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