OptionalcreatedWhen the association was defined.
ID of the primary object type to link from.
A unique ID for this association.
OptionalnameA unique name for this association.
ID of the target object type to link to.
OptionalupdatedWhen the association was last updated.
Static ReadonlyattributeStatic ReadonlydiscriminatorStatic Readonlymapping
Defines an association between two object types.