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