Magic Enum C++

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

magic_enum package from magic_enum repo

magic_enum

ROS Distro
jazzy

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

No known dependants.

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

magic_enum package from magic_enum repo

magic_enum

ROS Distro
kilted

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

No known dependants.

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

magic_enum package from magic_enum repo

magic_enum

ROS Distro
rolling

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

No known dependants.

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro ardent showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro bouncy showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro crystal showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro eloquent showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro dashing showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

magic_enum package from magic_enum repo

magic_enum

ROS Distro
galactic

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

No known dependants.

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro foxy showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

magic_enum package from magic_enum repo

magic_enum

ROS Distro
iron

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

No known dependants.

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro lunar showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro jade showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro indigo showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro hydro showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro kinetic showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

No version for distro melodic showing humble. Known supported distros are highlighted in the buttons above.

magic_enum package from magic_enum repo

magic_enum

ROS Distro
humble

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
hri

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange

magic_enum package from magic_enum repo

magic_enum

ROS Distro
noetic

Package Summary

Tags	No category tags.
Version	0.9.7
License	MIT
Build type	CMAKE
Use	RECOMMENDED

Repository Summary

Checkout URI	https://github.com/Neargye/magic_enum.git
VCS Type	git
VCS Version	master
Last Updated	2025-06-27
Dev Status	MAINTAINED
Released	RELEASED
Tags	No category tags.
Contributing	Help Wanted (-) Good First Issues (-) Pull Requests to Review (-)

Package Description

Static reflection for enums (to string, from string, iteration) for modern C++, work with any enum type without any macro or boilerplate code

Additional Links

No additional links.

Maintainers

Neargye

Authors

No additional authors.

Magic Enum C++

Header-only C++17 library provides static reflection for enums, work with any enum type without any macro or boilerplate code.

If you like this project, please consider donating to one of the funds that help victims of the war in Ukraine: https://u24.gov.ua.

Documentation

Features & Examples

Basic

  #include <magic_enum/magic_enum.hpp>
  #include <iostream>

  enum class Color { RED = -10, BLUE = 0, GREEN = 10 };

  int main() {
    Color c1 = Color::RED;
    std::cout << magic_enum::enum_name(c1) << std::endl; // RED
    return 0;
  }
  

Enum value to string

  Color color = Color::RED;
  auto color_name = magic_enum::enum_name(color);
  // color_name -> "RED"
  

String to enum value

  std::string color_name{"GREEN"};
  auto color = magic_enum::enum_cast<Color>(color_name);
  if (color.has_value()) {
    // color.value() -> Color::GREEN
  }

  // case insensitive enum_cast
  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);

  // enum_cast with BinaryPredicate
  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }

  // enum_cast with default
  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Integer to enum value

  int color_integer = 2;
  auto color = magic_enum::enum_cast<Color>(color_integer);
  if (color.has_value()) {
    // color.value() -> Color::BLUE
  }

  auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
  

Indexed access to enum value

  std::size_t i = 0;
  Color color = magic_enum::enum_value<Color>(i);
  // color -> Color::RED
  

Enum value sequence

  constexpr auto colors = magic_enum::enum_values<Color>();
  // colors -> {Color::RED, Color::BLUE, Color::GREEN}
  // colors[0] -> Color::RED
  

Number of enum elements

  constexpr std::size_t color_count = magic_enum::enum_count<Color>();
  // color_count -> 3
  

File truncated at 100 lines see the full file

CHANGELOG

No CHANGELOG found.

Wiki Tutorials

This package does not provide any links to tutorials in it's rosindex metadata. You can check on the ROS Wiki Tutorials page for the package.

Package Dependencies

No dependencies on ROS packages.

System Dependencies

Name
cmake

Dependant Packages

Name	Deps
movie_publisher

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged `magic_enum` at Robotics Stack Exchange