using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime;
using System.Runtime.CompilerServices;
using System.Security;
using System.Text;
using System.Threading;
public class MainClass
{
public static void Main()
{
ReaderWriterLock rwLock = new ReaderWriterLock();
rwLock.AcquireWriterLock(250);
if (rwLock.IsWriterLockHeld)
{
Console.WriteLine("Writer lock held");
rwLock.ReleaseWriterLock();
}
rwLock.ReleaseWriterLock();
}
}
Output
Writer lock held
Unhandled Exception: System.ApplicationException: Attempt to release mutex not owned by caller. (Exc
eption from HRESULT: 0x00000120)
at System.Threading.ReaderWriterLock.ReleaseWriterLockInternal()
at MainClass.Main()
