.. _exhale_define__ifc4-definitions_8h_1aa865f29995c7a912fc73493ff6842cd0: Define SCHEMA_IfcMaterialRelationship_HAS_Expression ==================================================== - Defined in :ref:`file_src_ifcparse_Ifc4-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcMaterialRelationship_HAS_Expression