internal static bool TryPush(ProducerConsumerQueue <T> target, T item)
{
Monitor.Enter(target.SyncRoot);
try
{
if (target.IsAddingCompleted || target.Count == target.BoundedCapacity)
{
return(false);
}
target.Count++;
if (target._firstElement == null)
{
target._firstElement = target._lastElement = new QueueItem(item);
target._notEmptyEvent.Set();
}
else
{
target._firstElement = target._firstElement._precedingElement = new QueueItem(item)
{
_followingElement = target._firstElement
}
};
if (target.Count == target.BoundedCapacity)
{
target._notFullEvent.Reset();
}
}
finally { Monitor.Exit(target.SyncRoot); }
target.RaiseItemAdded(0, item);
return(true);
}
