DBFieldDef :: set_global_identity - Set GUID option
The GUID option must be set in order to generate GUIDs for instances in a collection. Setting the GUID option for attributes does not have any effect.
Implementation details
DBFieldDef :: set_global_identity ( logical guid_opt )
- guid_opt
- GUID option
True is set in order to generate GUID, false in order to suppress GUIDs.