.. _exhale_define__ifc4x2-definitions_8h_1a6ebcfc4a147d3bff57b46e941d40e67a:

Define SCHEMA_IfcDocumentReference_ReferencedDocument_IS_OPTIONAL
=================================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcDocumentReference_ReferencedDocument_IS_OPTIONAL