..
   Generated automatically by cpp2rst

.. highlight:: c
.. role:: red
.. role:: green
.. role:: param


.. _triqs__hilbert_space__sub_hilbert_space__has_state:

triqs::hilbert_space::sub_hilbert_space::has_state
==================================================

*#include <triqs/hilbert_space/sub_hilbert_space.hpp>*



**Synopsis**

 .. rst-class:: cppsynopsis

       | bool :red:`has_state` (fock_state_t :param:`f`) const





Check if a given Fock state belongs to this subspace





Parameters
^^^^^^^^^^

 * :param:`f` Fock state in question


Returns
^^^^^^^

`true` if `f` belongs to the subspace, `false` otherwise