.. _exhale_define__ifc4x2-definitions_8h_1aad5176fe041de63010aa4e5e15956f81:

Define SCHEMA_IfcOwnerHistory_State_IS_OPTIONAL
===============================================

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


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


.. doxygendefine:: SCHEMA_IfcOwnerHistory_State_IS_OPTIONAL