.. _exhale_define__ifc2x3-definitions_8h_1ab07cfd0bac5b46c4684830491ba1ee14:

Define SCHEMA_IfcServiceLifeFactor_LowerValue_IS_OPTIONAL
=========================================================

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


Define Documentation
--------------------


.. doxygendefine:: SCHEMA_IfcServiceLifeFactor_LowerValue_IS_OPTIONAL