.. _exhale_define__ifc4x2-definitions_8h_1a8e1ab9e939245e5eaaa910e57504e22a:

Define SCHEMA_IfcLibraryReference_ReferencedLibrary_IS_OPTIONAL
===============================================================

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


Define Documentation
--------------------


.. doxygendefine:: SCHEMA_IfcLibraryReference_ReferencedLibrary_IS_OPTIONAL