__XOBJECT - Extended system object

Inherits: __OBJECT

The extended system object is a system object, the provides additional support for managing access rights and creating property extensions for object instances. Complex data types inheriting from __XOBJECT automatically support access control and extension properties. Moreover, global unique identifier and timestamps are supported by the base type __OBJECT .

References

__EXTENSIONS - Property extension

Relationships

owner - Object owner

Keys

__IDENTITY - Local object identity key
ik___OBJECT - Primary key

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