.. _exhale_define__ifc4x2-definitions_8h_1ae6dce87dc59f63488f039ed82c6502b3:

Define SCHEMA_IfcSurfaceCurveSweptAreaSolid_StartParam_IS_OPTIONAL
==================================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcSurfaceCurveSweptAreaSolid_StartParam_IS_OPTIONAL