Returns a new expression that represents any key for a Spotlight query.
- iOS 7.0+
- macOS 10.9+
- tvOS 9.0+
- watchOS 2.0+
- Mac Catalyst 13.0+Beta
A new expression that represents any key for a Spotlight query.
Creating an Expression for a Value
Returns a new expression that extracts a value from the variable bindings dictionary for a given key.
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