.. _exhale_struct_structmessage__filters_1_1message__traits_1_1HasHeader_3_01M_00_01typename_01std_1_1enable__if_3b05947fc0033da5a646f61938bf05401:

Template Struct HasHeader< M, typename std::enable_if< std::is_same< std_msgs::msg::Header, decltype(M().header)>::value >::type >
==================================================================================================================================

- Defined in :ref:`file__tmp_ws_src_message_filters_include_message_filters_message_traits.h`


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

Base Type
*********

- ``public std::true_type``


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


.. doxygenstruct:: message_filters::message_traits::HasHeader< M, typename std::enable_if< std::is_same< std_msgs::msg::Header, decltype(M().header)>::value >::type >
   :members:
   :protected-members:
   :undoc-members: