.. _exhale_define__ifc4x2-definitions_8h_1a6fdfc5648bc6cc10df7994c36966f0c5:

Define SCHEMA_IfcBuilding_ElevationOfTerrain_IS_OPTIONAL
========================================================

- Defined in :ref:`file_src_ifcparse_Ifc4x2-definitions.h`


Define Documentation
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.. doxygendefine:: SCHEMA_IfcBuilding_ElevationOfTerrain_IS_OPTIONAL