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