.. _exhale_define__ifc4x3__rc1-definitions_8h_1ac7d11871c406a9d1af692a0b0a56bb05:

Define SCHEMA_IfcExternalReference_Location_IS_OPTIONAL
=======================================================

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


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


.. doxygendefine:: SCHEMA_IfcExternalReference_Location_IS_OPTIONAL