.. _exhale_define__ifc4x3__rc1-definitions_8h_1acf831243441acc183c14ade7c177a7a6:

Define SCHEMA_IfcBuildingStorey_Elevation_IS_OPTIONAL
=====================================================

- Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h`


Define Documentation
--------------------


.. doxygendefine:: SCHEMA_IfcBuildingStorey_Elevation_IS_OPTIONAL