[Name] idlocation [Required] false [Attribute Constraints] Must not occur with the 'id' attribute. [Default Value] none [Valid Values] Any valid location expression [Description] Any data model expression evaluating to a data model location. See 5.9.2 Location Expressions for details. [Type] 
Location expression
U R I
v a l u e e x p r e s s i o n
V a l u e e x p r e s s i o n
I D
L o c a t i o n e x p r e s s i o n
L i s t o f l o c a t i o n e x p r e s s i o n s
b o o l e a n