.. _exhale_define__ifc4x3__rc1-definitions_8h_1aa7066b5aaedf7250b2b135e505ea65ab: Define SCHEMA_IfcBeam_PredefinedType_IS_OPTIONAL ================================================ - Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcBeam_PredefinedType_IS_OPTIONAL