using System;

​

public class Program

{

    public static void Main()

    {

        string val = "786";

        int parsedValue;

        bool result = Int32.TryParse(val, out parsedValue); // Return True

        if (result)

            Console.WriteLine($"result : {result}");

        // With Code block

        if (int.TryParse(val, out parsedValue))

        {

            Console.WriteLine($"parsedValue : {parsedValue}");

        }

        else

        {

            Console.WriteLine($"parsedValue : {parsedValue}");

        }

    }

}