.. _exhale_define__ifc4x3__rc1-definitions_8h_1a3edaf71e6734e3378d77bd74f16a703d: Define SCHEMA_IfcConstraint_UserDefinedGrade_IS_OPTIONAL ======================================================== - Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcConstraint_UserDefinedGrade_IS_OPTIONAL