public override bool Walk(IHuffmanTreeWalker walker)
{
HuffmanTreeNode node = root;
while (node != null)
{
TreeWalkStep walkStep = walker.VisitNode(node);
switch (walkStep)
{
case TreeWalkStep.ToLeft:
node = node.Left;
break;
case TreeWalkStep.ToRight:
node = node.Right;
break;
case TreeWalkStep.Finish: return(true);
default: throw new StreamFormatException();
}
}
return(false);
}
public override bool Walk(IHuffmanTreeWalker walker)
{
return(true);
}
public abstract bool Walk(IHuffmanTreeWalker walker);