.. _exhale_define__ifc4x2-definitions_8h_1af4e1e77a0bdedea10b697dbd01569d26:

Define SCHEMA_IfcMaterialProfileSetUsage_ReferenceExtent_IS_OPTIONAL
====================================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcMaterialProfileSetUsage_ReferenceExtent_IS_OPTIONAL