public virtual void VisitBlockList(BlockList blockList)
{
if (blockList == null) return;
for (int i = 0, n = blockList.Count; i < n; i++)
this.VisitBlock(blockList[i]);
}
public virtual BlockList VisitBlockList(BlockList blockList){
if (blockList == null) return null;
for (int i = 0, n = blockList.Count; i < n; i++)
blockList[i] = this.VisitBlock(blockList[i]);
return blockList;
}
public override BlockList VisitBlockList(BlockList blockList)
{
if (blockList == null) return null;
return base.VisitBlockList(blockList.Clone());
}