.. _exhale_define__ifc2x3-definitions_8h_1ace61dd435cab0e6efce1f0e1c08c1751:

Define SCHEMA_IfcBuildingElementProxy_CompositionType_IS_OPTIONAL
=================================================================

- Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h`


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


.. doxygendefine:: SCHEMA_IfcBuildingElementProxy_CompositionType_IS_OPTIONAL