.. _exhale_define__ifc4-definitions_8h_1ade5efb0faeccd0dc2fd6bb6307f7a563:

Define SCHEMA_IfcSpatialStructureElement_CompositionType_IS_OPTIONAL
====================================================================

- Defined in :ref:`file_src_ifcparse_Ifc4-definitions.h`


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


.. doxygendefine:: SCHEMA_IfcSpatialStructureElement_CompositionType_IS_OPTIONAL