using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("--- RunTryCheck ---");

        RunTryCheck();

        Console.WriteLine("\n\n--- RunExceptionDetails ---");

        //RunExceptionDetails();

    }

    private static void RunTryCheck()

    {

        //var check1 = false;

        TryCheck("jason", out var check1);

        Console.WriteLine("check1=" + check1);

    }

    private static bool TryCheck(string something, out bool matches)

    {

        if (something == "")

        {

            matches = false;

            return false;

        }

        matches = true;

        return true;

    }

    private static void RunExceptionDetails()

    {       

        try 

        {

            var a = 1;

            var b = 0;

            var c = a / b;

        }

        catch(Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

    }

}