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