Evaluates an expression using a given object and context.
- iOS 3.0+
- macOS 10.4+
- tvOS 9.0+
- watchOS 2.0+
The object against which the expression is evaluated.
A dictionary that the expression can use to store temporary state for one predicate evaluation. Can be
contextis mutable, and that it can only be accessed during the evaluation of the expression. You must not attempt to retain it for use elsewhere.
The evaluated object.