public bool Crawl(NodeCrawler crawler, object parameters, ref object returnValue)
{
if (crawler(this, parameters, ref returnValue))
{
return(true);
}
return(HandleNodeCrawl(crawler, parameters, ref returnValue));
}
public object Crawl(NodeCrawler crawler, object parameters)
{
object ret = null;
if (Crawl(crawler, parameters, ref ret))
{
return(ret);
}
return(ret);
}
protected override bool HandleNodeCrawl(NodeCrawler crawler, object parameters, ref object returnValue)
{
foreach (Node n in m_subnodes)
{
if (n.Crawl(crawler, parameters, ref returnValue))
{
return(true);
}
}
return(false);
}
protected virtual bool HandleNodeCrawl(NodeCrawler crawler, object parameters, ref object returnValue)
{
return(false);
}
