.. _exhale_define__ifc2x3-definitions_8h_1a266b02a27a9a96356bd46492872d4433:

Define SCHEMA_IfcFuelProperties_CarbonContent_IS_OPTIONAL
=========================================================

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


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


.. doxygendefine:: SCHEMA_IfcFuelProperties_CarbonContent_IS_OPTIONAL