.. _exhale_struct_structrclcpp_1_1function__traits_1_1arity__comparator:

Template Struct arity_comparator
================================

- Defined in :ref:`file_include_rclcpp_function_traits.hpp`


Inheritance Relationships
-------------------------

Base Type
*********

- ``public std::integral_constant< bool,(Arity==function_traits< FunctorT >::arity)>``


Struct Documentation
--------------------


.. doxygenstruct:: rclcpp::function_traits::arity_comparator
   :project: rclcpp Doxygen Project
   :members:
   :protected-members:
   :undoc-members: