.. _exhale_define__ifc4x3__rc1-definitions_8h_1a9354f59abfc799c61476830ed98b5be7: Define SCHEMA_IfcBuilding_ElevationOfRefHeight_IS_OPTIONAL ========================================================== - Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcBuilding_ElevationOfRefHeight_IS_OPTIONAL