public static Mutex OpenExisting(string name, MutexRights rights)
{
Mutex result;
switch (Mutex.OpenExistingWorker(name, rights, out result))
{
case WaitHandle.OpenExistingResult.NameNotFound:
throw new WaitHandleCannotBeOpenedException();
case WaitHandle.OpenExistingResult.PathNotFound:
__Error.WinIOError(3, name);
return(result);
case WaitHandle.OpenExistingResult.NameInvalid:
throw new WaitHandleCannotBeOpenedException(Environment.GetResourceString("Threading.WaitHandleCannotBeOpenedException_InvalidHandle", (object)name));
default:
return(result);
}
}
public static bool TryOpenExisting(string name, MutexRights rights, out Mutex result)
{
return(Mutex.OpenExistingWorker(name, rights, out result) == WaitHandle.OpenExistingResult.Success);
}
public static bool TryOpenExisting(string name, out Mutex result)
{
return(Mutex.OpenExistingWorker(name, MutexRights.Modify | MutexRights.Synchronize, out result) == WaitHandle.OpenExistingResult.Success);
}
