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