..
   Generated automatically by cpp2rst

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


.. _triqs__hilbert_space__fundamental_operator_set__begin:

triqs::hilbert_space::fundamental_operator_set::begin
=====================================================

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



**Synopsis**

 .. rst-class:: cppsynopsis

       | fundamental_operator_set::const_iterator :red:`begin` () const





Return `const_iterator` to the first element of this set





Returns
^^^^^^^

Iterator to the first index sequence