.. _exhale_define__ifc4x2-definitions_8h_1aa62b4abc7109761b278f0ca83139fba4:

Define SCHEMA_IfcPropertyReferenceValue_PropertyReference_IS_OPTIONAL
=====================================================================

- Defined in :ref:`file_src_ifcparse_Ifc4x2-definitions.h`


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


.. doxygendefine:: SCHEMA_IfcPropertyReferenceValue_PropertyReference_IS_OPTIONAL