public object Peek()
{
object return_object;
try{
return_object = _ca.Peek();
}catch (Exception) {
throw new InvalidOperationException("Queue is empty!");
}
return(return_object);
}
private void RemoveOverflownBufferEntriesIfAllowed()
{
if (!RemoveOverflownEntries)
{
return;
}
while (_numRows > _maxNumRows)
{
OutputEntry entry = _entries.Peek();
// Remove entry only if it is completely hidden from view.
if (_numRows - entry.Lines.Count >= _maxNumRows)
{
_numRows -= entry.Lines.Count;
_entries.Dequeue();
_entryPool.Release(entry);
}
else
{
break;
}
}
}