Read Write Lock

read-write.cs

public class Sample
{
  ReadWriteLockSlim rwLock;
  
  int counter;
  
  public void IncrementTwice()
  {
     rwLock.EnterWriteLock();
     try
     {
       counter = counter + 1;
       counter = counter + 1;
     }
     finally
     {
        rwLock.ExitWriteLock();
     }
  }
  
  public int Get()
  {
     rwLock.EnterReadLock();
     try
     {
       return counter;
     }
     finally
     {
        rwLock.ExitReadLock();
     }
  }
}