.. _exhale_define__ifc4x2-definitions_8h_1ae4910bfd1425436685d852b4401e4652:

Define SCHEMA_IfcDerivedProfileDef_Label_IS_OPTIONAL
====================================================

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


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


.. doxygendefine:: SCHEMA_IfcDerivedProfileDef_Label_IS_OPTIONAL