.. _exhale_define__ifc2x3-definitions_8h_1a4f4ab5f50104e4b4ff85b725199cab47:

Define SCHEMA_IfcEnvironmentalImpactValue_UserDefinedCategory_IS_OPTIONAL
=========================================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcEnvironmentalImpactValue_UserDefinedCategory_IS_OPTIONAL