Own a Mutex : Mutex « Thread « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Thread
3. Mutex

using System;
using System.Threading;

class MainClass
{
    public static void Main()
    {
        bool ownsMutex;

        using (Mutex mutex =new Mutex(true, "MutexExample", out ownsMutex))
        {
            if (ownsMutex)
            {
                Console.WriteLine("Owned");
                mutex.ReleaseMutex();
            }
            else
            {
                Console.WriteLine("Another instance of this application " +
                    " already owns the mutex named MutexExample.");
            }
        }
    }
}

Owned