init
TypeScriptinit(rawValue: number): (NSKeyValueSetMutationKind) | nullSwift declarationinit?(rawValue: UInt)enum · SDK 27.1
enum NSKeyValueSetMutationKindinit(rawValue: number): (NSKeyValueSetMutationKind) | nullSwift declarationinit?(rawValue: UInt)No declarations were skipped in this snapshot.