.. _exhale_define__ifc4x3__rc1-definitions_8h_1ab337b798e87a24afdd42f12528e24c4d:

Define SCHEMA_IfcElement_Tag_IS_OPTIONAL
========================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcElement_Tag_IS_OPTIONAL