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