.. _exhale_define__ifc2x3-definitions_8h_1a2aeadea4bab296aa281aa71fc33b6a31: Define SCHEMA_IfcThermalMaterialProperties_ThermalConductivity_IS_OPTIONAL ========================================================================== - Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h` Define Documentation -------------------- .. doxygendefine:: SCHEMA_IfcThermalMaterialProperties_ThermalConductivity_IS_OPTIONAL