Type Method

setWithSet:

Creates and returns a set containing the objects from another set.

Declaration

+ (instancetype)setWithSet:(NSSet<ObjectType> *)set;

Parameters

set

A set containing the objects to add to the new set. Each object receives a retain message as it is added to the new set.

Return Value

A new set containing the objects from set.

See Also

Creating a Set

+ set

Creates and returns an empty set.

+ setWithArray:

Creates and returns a set containing a uniqued collection of the objects contained in a given array.

+ setWithObject:

Creates and returns a set that contains a single given object.

+ setWithObjects:

Creates and returns a set containing the objects in a given argument list.

+ setWithObjects:count:

Creates and returns a set containing a specified number of objects from a given C array of objects.

- setByAddingObject:

Returns a new set formed by adding a given object to the receiving set.

- setByAddingObjectsFromSet:

Returns a new set formed by adding the objects in a given set to the receiving set.

- setByAddingObjectsFromArray:

Returns a new set formed by adding the objects in a given array to the receiving set.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software