public override bool IncrementToken()
{
if (input.IncrementToken())
{
// capture state lazily - maybe no SinkFilter accepts this state
AttributeSource.State state = null;
for (System.Collections.IEnumerator it = sinks.GetEnumerator(); it.MoveNext();)
{
SinkTokenStream sink = (SinkTokenStream)((System.WeakReference)it.Current).Target;
if (sink != null)
{
if (sink.Accept(this))
{
if (state == null)
{
state = this.CaptureState();
}
sink.AddState(state);
}
}
}
return(true);
}
return(false);
}
public override bool IncrementToken()
{
if (input.IncrementToken())
{
// capture state lazily - maybe no SinkFilter accepts this state
AttributeSource.State state = null;
foreach (WeakReference wr in sinks)
{
SinkTokenStream sink = (SinkTokenStream)wr.Target;
if (sink != null)
{
if (sink.Accept(this))
{
if (state == null)
{
state = this.CaptureState();
}
sink.AddState(state);
}
}
}
return(true);
}
return(false);
}