.. _exhale_define__ifc4x2-definitions_8h_1a76d18b9c7b3c45a2f880769f75567754:

Define SCHEMA_IfcClassificationReference_Description_IS_OPTIONAL
================================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcClassificationReference_Description_IS_OPTIONAL