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