.. _exhale_struct_structsequant_1_1_index_basis_registry_1_1not__a__space:

Struct IndexBasisRegistry::not_a_space
======================================

- Defined in :ref:`file_SeQuant_core_index_basis_registry.hpp`


Nested Relationships
--------------------

This struct is a nested type of :ref:`exhale_class_classsequant_1_1_index_basis_registry`.


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

Base Type
*********

- ``public sequant::IndexBasis::bad_key`` (:ref:`exhale_struct_structsequant_1_1_index_basis_1_1bad__key`)


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


.. doxygenstruct:: sequant::IndexBasisRegistry::not_a_space
   :project: SeQuant
   :members:
   :protected-members:
   :undoc-members: