.. _exhale_define__ifc2x3-definitions_8h_1a81cc268513cafe672da80448926f1d5e:

Define SCHEMA_IfcConstraintAggregationRelationship_Description_IS_OPTIONAL
==========================================================================

- Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h`


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


.. doxygendefine:: SCHEMA_IfcConstraintAggregationRelationship_Description_IS_OPTIONAL