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Package symbol

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
humble

API Docs
Browse Code

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 1.2.0
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version humble
Last Updated 2026-03-26
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

Package symbol

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
jazzy

API Docs
Browse Code

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 1.2.0
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version humble
Last Updated 2026-03-26
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

Package symbol

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
kilted

API Docs
Browse Code

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 1.2.0
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version humble
Last Updated 2026-03-26
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

Package symbol

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
rolling

API Docs
Browse Code

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 2.0.1
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version main
Last Updated 2026-03-25
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

2.0.1 (2026-03-22)

  • Fix invalid preprocessor command 'warning' on MSVC (#19)
  • Contributors: Christoph Fröhlich

2.0.0 (2026-03-13)

  • Redirect tl_expected to system libexpected-dev when available (#12)
  • Update maintainers (#15)
  • Contributors: Christoph Fröhlich, Tamaki Nishino

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

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

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
humble

API Docs
Browse Code

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 1.2.0
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version humble
Last Updated 2026-03-26
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

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

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
humble

API Docs
Browse Code

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 1.2.0
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version humble
Last Updated 2026-03-26
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

Package symbol

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
iron

API Docs
Browse Code

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 2.0.1
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version main
Last Updated 2026-03-25
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

2.0.1 (2026-03-22)

  • Fix invalid preprocessor command 'warning' on MSVC (#19)
  • Contributors: Christoph Fröhlich

2.0.0 (2026-03-13)

  • Redirect tl_expected to system libexpected-dev when available (#12)
  • Update maintainers (#15)
  • Contributors: Christoph Fröhlich, Tamaki Nishino

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Package Dependencies

Deps Name
ament_cmake

System Dependencies

Name
libexpected-dev

Dependant Packages

Name Deps
generate_parameter_library
pick_ik
joint_trajectory_controller

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

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

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
humble

API Docs
Browse Code
Wiki

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 1.2.0
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version humble
Last Updated 2026-03-26
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange

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

tl_expected package from cpp_polyfills repo

tcb_span tl_expected

ROS Distro
humble

API Docs
Browse Code
Wiki

Package Deprecated

This package will be removed in ROS 2 Lyrical Luth. Use tl/expected.hpp from libexpected-dev, or rcpputils/tl_expected/expected.hpp if the system header is not available

Package Summary

Version 1.2.0
License CC0-1.0
Build type AMENT_CMAKE
Use DEPRECATED

Repository Summary

Description
Checkout URI https://github.com/PickNikRobotics/cpp_polyfills.git
VCS Type git
VCS Version humble
Last Updated 2026-03-26
Dev Status MAINTAINED
Released RELEASED
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

Package Description

C++11/14/17 std::expected with functional-style extensions

Additional Links

Maintainers

  • bmagyar
  • christophfroehlich
  • Nathan Brooks
  • Shaurya Kumar

Authors

  • Sy Brand
  • Tyler Weaver
README
No README found. See repository README.
CHANGELOG

Changelog for package tl_expected

1.2.0 (2025-12-23)

  • Add simple pre-commit job and dependabot config (#7)
  • Add some new maintainers for ROS releases
  • Update header to version 1.2.0
  • fixing license tag in package.xml to conform to SPDX
  • Contributors: Christoph Fröhlich, Ezra Brooks, Matthias Schoepfer, Nathan Brooks, Sebastian Castro

1.0.2 (2022-10-02)

  • HAS_LIBRARY_TARGET
  • Remove superfluous call in cmake
  • Contributors: Tyler Weaver

1.0.1 (2022-09-27)

  • Drop requirement for CMake to 3.16
  • Contributors: Tyler Weaver

1.0.0 (2022-09-20)

  • Contributors: Tyler Weaver

Launch files

No launch files found

Messages

No message files found.

Services

No service files found

Plugins

No plugins found.

Recent questions tagged tl_expected at Robotics Stack Exchange