readAttributeInt40u(completionHandler:)
Declaration
func readAttributeInt40u(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeInt40u() async throws -> NSNumberfunc readAttributeInt40u(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeInt40u() async throws -> NSNumber