Returns a Boolean value that indicates whether every object in the receiving set is also present in another given set.
SDKs
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Foundation
Declaration
func isSubset(of otherSet: Set<AnyParameters
otherSetThe set with which to compare the receiving set.
Return Value
true if every object in the receiving set is also present in other, otherwise false.
Discussion
Object equality is tested using isEqual:.