/// <summary>
/// This method is not supported and throws <see cref="NotSupportedException"/>.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
/// <exception cref="NotSupportedException"/>
public bool TryDequeue(out T item)
{
if (_inbox != null)
{
return(_inbox.TryDequeue(out item));
}
item = default(T);
return(false);
}
/// <summary>
/// Try to get an item from the queue.
/// </summary>
/// <param name="item">Storage location for the item to be removed.</param>
/// <returns><see langword="True"/> if the dequeue succeeded.</returns>
public bool TryDequeue(out T item)
{
if (_pending.TryDequeue(out item))
{
Interlocked.Decrement(ref _count);
return(true);
}
return(false);
}
