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