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