.. _exhale_define__ifc4x2-definitions_8h_1a5557bafdc07dae289c87f81520c888a5:

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcTaskTime_DurationType_IS_OPTIONAL