.. _exhale_define__ifc4x3__rc1-definitions_8h_1a5eec3a8cdd59b7836f11959378dd5be2:

Define SCHEMA_IfcLibraryInformation_Description_IS_OPTIONAL
===========================================================

- Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h`


Define Documentation
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.. doxygendefine:: SCHEMA_IfcLibraryInformation_Description_IS_OPTIONAL