| public static TryEnter ( object obj, int millisecondsTimeout ) : bool | ||
| obj | object | |
| millisecondsTimeout | int | |
| Результат | bool | |
public static bool TryEnter (object obj, int millisecondsTimeout)
{
if (obj == null)
throw new ArgumentNullException ("obj");
if (millisecondsTimeout == Timeout.Infinite) {
Enter (obj);
return true;
}
if (millisecondsTimeout < 0)
throw new ArgumentException ("negative value for millisecondsTimeout", "millisecondsTimeout");
return Monitor_try_enter (obj, millisecondsTimeout);
}
| Monitor::TryEnter ( object obj ) : bool | |
| Monitor::TryEnter ( object obj, System.TimeSpan timeout ) : bool | |
| Monitor::TryEnter ( object obj, System.TimeSpan timeout, bool &lockTaken ) : void | |
| Monitor::TryEnter ( object obj, bool &lockTaken ) : void | |
| Monitor::TryEnter ( object obj, int millisecondsTimeout, bool &lockTaken ) : void |
/// <summary>Gets an enumerable of the tasks currently scheduled on this scheduler.</summary>
/// <returns>An enumerable of the tasks currently scheduled.</returns>
protected sealed override IEnumerable <Task> GetScheduledTasks()
{
bool lockTaken = false;
try
{
Monitor.TryEnter(_tasks, ref lockTaken);
if (lockTaken)
{
return(_tasks);
}
else
{
throw new NotSupportedException();
}
}
finally
{
if (lockTaken)
{
Monitor.Exit(_tasks);
}
}
}