.. _exhale_define__ifc2x3-definitions_8h_1aa53ff144cfe31cb5598bea89d461e60e:

Define SCHEMA_IfcHygroscopicMaterialProperties_MoistureDiffusivity_IS_OPTIONAL
==============================================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcHygroscopicMaterialProperties_MoistureDiffusivity_IS_OPTIONAL