.. _exhale_define__ifc4x2-definitions_8h_1afb1c70b07d666eb85b6df2d5eacfa81f:

Define SCHEMA_IfcExternalReference_Name_IS_OPTIONAL
===================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcExternalReference_Name_IS_OPTIONAL