.. _exhale_define__ifc4x2-definitions_8h_1a90c9092111bc7d76855e1b474b7dc0d4:

Define SCHEMA_IfcTaskTime_ActualDuration_IS_OPTIONAL
====================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcTaskTime_ActualDuration_IS_OPTIONAL