.. _exhale_define__ifc4x3__rc1-definitions_8h_1abc5747e7356df601a34e6c49946484ba:

Define SCHEMA_IfcResourceLevelRelationship_Description_IS_OPTIONAL
==================================================================

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


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


.. doxygendefine:: SCHEMA_IfcResourceLevelRelationship_Description_IS_OPTIONAL