... | ... | @@ -129,7 +129,7 @@ bool success # Whether the execution was successful |
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string error_message # Error message if the execution was unsuccessful
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```
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Then we need to add this file to the build system. In `air_lab_interfaces` open the `CMakeLists.txt` file, and add the following:
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Then we need to add this file to the build system. In `air_lab_interfaces` open the `CMakeLists.txt` file, and add the following before `ament_package()`:
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```cmake
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rosidl_generate_interfaces(${PROJECT_NAME}
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... | ... | |