static void Main(string[] args)
        {
            ValuesModel valuesOne = new ValuesModel()
            {
                numberOne = 2, numberTwo = 5, text = "values of proces one"
            };
            ValuesModel valuesTwo = new ValuesModel()
            {
                numberOne = 10, numberTwo = 20, text = "values of proces two"
            };
            List <ValuesModel> valuesList = new List <ValuesModel>();

            valuesList.Add(valuesOne);
            valuesList.Add(valuesTwo);

            processing process = new processing(ProcessOne);

            process += ProcessTwo;
            process(valuesList);

            ClearDelegate(process);

            Console.ReadKey();
        }
 private static void ClearDelegate(processing process)
 {
     process -= ProcessOne;
     process -= ProcessTwo;
 }