.. _exhale_struct_structmpark_1_1variant__alternative_3_01I_00_01volatile_01T_01_4:

Template Struct variant_alternative< I, volatile T >
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- Defined in :ref:`file__tmp_ws_src_osrf_testing_tools_cpp_osrf_testing_tools_cpp_include_osrf_testing_tools_cpp_vendor_mpark_variant_variant.hpp`


Inheritance Relationships
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Base Type
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- ``public std::add_volatile< variant_alternative_t< I, T > >``


Struct Documentation
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.. doxygenstruct:: mpark::variant_alternative< I, volatile T >
   :members:
   :protected-members:
   :undoc-members: