gistfile1.cs

using System;
using System.Diagnostics;

namespace Debuggee
{
    class Program
    {
        static void Main(string[] args)
        {
            Debugger.Log(1, "category", "test debugger log\r\n");
            if (Debugger.IsAttached)
            {
                Console.WriteLine("Debugger.IsAttached");
            }
            if (Debugger.IsLogging())
            {
                Console.WriteLine("Debugger.IsLogging()");
            }
            Debugger.Break();
            Console.WriteLine("program end.");
        }
    }
}