.. _exhale_define__ifc4x3__rc1-definitions_8h_1a7da70f6cefb813388b669d80a615d1fa: Define SCHEMA_IfcStairFlight_RiserHeight_IS_OPTIONAL ==================================================== - Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcStairFlight_RiserHeight_IS_OPTIONAL