.. _exhale_define__ifc4x3__rc1-definitions_8h_1ad3129e67d8caee9f1dc5f84077b8ce16: Define SCHEMA_IfcOpenCrossProfileDef_Tags_IS_OPTIONAL ===================================================== - Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcOpenCrossProfileDef_Tags_IS_OPTIONAL