.. _exhale_function_namespacerclcpp_1af340ddf3a7b82a7a5a4808740a039e69:

Template Function rclcpp::sub_will_underflow
============================================

- Defined in :ref:`file_include_rclcpp_utilities.hpp`


Function Documentation
----------------------


.. doxygenfunction:: rclcpp::sub_will_underflow(const T, const T)
   :project: rclcpp Doxygen Project