mutableCopy()

Declaration

func mutableCopy() -> Any

Return Value

The object returned by the NSMutableCopying protocol method mutableCopy(with:), where the zone is nil.

Discussion

This is a convenience method for classes that adopt the NSMutableCopying protocol. An exception is raised if there is no implementation for mutableCopy(with:).

See Also

Creating, Copying, and Deallocating Objects

• init()
• copy()