.. _exhale_define__ifc2x3-definitions_8h_1a5b787a17fd230131c95df6981ea8ba0d:

Define SCHEMA_IfcScheduleTimeControl_ActualDuration_IS_OPTIONAL
===============================================================

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


Define Documentation
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.. doxygendefine:: SCHEMA_IfcScheduleTimeControl_ActualDuration_IS_OPTIONAL