..
   Generated automatically by cpp2rst

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


.. _triqs__hilbert_space__space_partition__n_subspaces:

triqs::hilbert_space::space_partition::n_subspaces
==================================================

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



**Synopsis**

 .. rst-class:: cppsynopsis

       | space_partition::idx_t :red:`n_subspaces` () const





Return the number of subspaces in the partition





Returns
^^^^^^^

Number of invariant subspaces