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