.. _exhale_define__ifc2x3-definitions_8h_1ab763b716ff69f1cb9562c5539f660ba8:

Define SCHEMA_IfcSpaceThermalLoadProperties_SourceDescription_IS_OPTIONAL
=========================================================================

- Defined in :ref:`file_src_ifcparse_Ifc2x3-definitions.h`


Define Documentation
--------------------


.. doxygendefine:: SCHEMA_IfcSpaceThermalLoadProperties_SourceDescription_IS_OPTIONAL