.. _exhale_define__ifc4x3__rc1-definitions_8h_1ae4ea2ce3cbe63342d93376a1b64b13b1: Define SCHEMA_IfcDoorLiningProperties_CasingThickness_IS_OPTIONAL ================================================================= - Defined in :ref:`file_src_ifcparse_Ifc4x3_rc1-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcDoorLiningProperties_CasingThickness_IS_OPTIONAL