.. _exhale_struct_structtl_1_1detail_1_1is__optional__impl_3_01optional_3_01T_01_4_01_4:

Template Struct is_optional_impl< optional< T > >
=================================================

- Defined in :ref:`file__tmp_ws_src_proxsuite_include_proxsuite_helpers_tl-optional.hpp`


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

Base Type
*********

- ``public std::true_type``


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


.. doxygenstruct:: tl::detail::is_optional_impl< optional< T > >
   :members:
   :protected-members:
   :undoc-members: