.. _exhale_define__ifc2x3-definitions_8h_1a6bf22ae5f28e4ff31ecfdefe5ed93d67: Define SCHEMA_IfcMechanicalSteelMaterialProperties_UltimateStress_IS_OPTIONAL ============================================================================= - Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcMechanicalSteelMaterialProperties_UltimateStress_IS_OPTIONAL