readAttributeParentChangeCount(completionHandler:)
Declaration
func readAttributeParentChangeCount(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeParentChangeCount() async throws -> NSNumberfunc readAttributeParentChangeCount(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeParentChangeCount() async throws -> NSNumber