Open Classswift 6.0.3Foundation
NSExpression
This declaration is deprecated: NSExpression is not available in swift-corelibs-foundation
class NSExpressionThis declaration is deprecated: NSExpression is not available in swift-corelibs-foundation
class NSExpressionimport Foundationclass NSObjectThe root class of most Foundation class hierarchies.
protocol CustomDebugStringConvertibleA type with a customized textual representation suitable for debugging purposes.
protocol CustomStringConvertibleA type with a customized textual representation.
protocol EquatableA type that can be compared for value equality.
protocol Hashable : EquatableA type that can be hashed into a Hasher to produce an integer hash value.
protocol NSCopyingThe NSCopying protocol declares a method for providing functional copies of an object. The exact meaning of “copy” can vary from class to class, but a copy must be a functionally independent object with values identical to the original at the time the copy was made.
protocol NSObjectProtocol : AnyObjectThe NSObjectProtocol groups methods that are fundamental to all Foundation objects.
override func copy() -> Any func copy(with zone: NSZone? = nil) -> Any enum ExpressionType