.. _exhale_define__ifc2x3-definitions_8h_1a3cd8171569a376a35c6fc917962e9cc6:

Define SCHEMA_IfcLibraryInformation_LibraryReference_IS_OPTIONAL
================================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcLibraryInformation_LibraryReference_IS_OPTIONAL