readAttributeInt40s(completionHandler:)
Declaration
func readAttributeInt40s(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeInt40s() async throws -> NSNumberfunc readAttributeInt40s(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeInt40s() async throws -> NSNumber