public bool Poll(out V item)
{
if (queue.Poll(out item))
{
parent.RequestInner(1);
return(true);
}
return(false);
}
public bool Poll(out R item)
{
if (queue.Poll(out item))
{
var lim = limit;
if (++consumed == lim)
{
consumed = 0;
upstream.Request(lim);
}
return(true);
}
return(false);
}
public bool Poll(out T item)
{
bool b = queue.Poll(out item);
if (b && sourceMode != FusionSupport.SYNC)
{
int c = consumed + 1;
if (c == limit)
{
consumed = 0;
upstream.Request(limit);
}
else
{
consumed = c;
}
}
return(b);
}
public bool Poll(out T item)
{
return(queue.Poll(out item));
}
