.. _exhale_define__ifc4x3__rc1-definitions_8h_1a6d3d9f8cb3be81e23203588327bff993:

Define SCHEMA_IfcCostItem_PredefinedType_IS_OPTIONAL
====================================================

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


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


.. doxygendefine:: SCHEMA_IfcCostItem_PredefinedType_IS_OPTIONAL