.. _exhale_define__ifc2x3-definitions_8h_1af377bbbac679bd50c0af19e25c35bf4f: Define SCHEMA_IfcMechanicalConcreteMaterialProperties_CompressiveStrength_IS_OPTIONAL ===================================================================================== - Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcMechanicalConcreteMaterialProperties_CompressiveStrength_IS_OPTIONAL