.. _exhale_define__ifc2x3-definitions_8h_1a8a8bc9cc2cc04da7d021ff8f4e5652cd:

Define SCHEMA_IfcThermalMaterialProperties_FreezingPoint_IS_OPTIONAL
====================================================================

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


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


.. doxygendefine:: SCHEMA_IfcThermalMaterialProperties_FreezingPoint_IS_OPTIONAL