No overview available.
SDKs
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Xcode 6.0.1+
Framework
- Foundation
Declaration
let NSNotFound: Int
Global VariableNSNot
NSNot
See Also
Special Semantic Values
class NSNullA singleton object used to represent null values in collection objects that don’t allow nil values.
let NSNotA value indicating that a requested item couldn’t be found or doesn’t exist.