.. _exhale_struct_structmessage__filters_1_1NullType:

Struct NullType
===============

- Defined in :ref:`file__tmp_ws_src_message_filters_include_message_filters_null_types.h`


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


.. doxygenstruct:: message_filters::NullType
   :members:
   :protected-members:
   :undoc-members: