bool RemoveLeafFromSelf(Leaf leaf)
{
if (DoRemoveLeafFromSelf(leaf))
{
return(true);
}
return(_root.RemoveLeafInTotalTree(leaf));
}
bool RemoveLeafInTotalTreeFromChindren(Leaf leaf)
{
if (_upperRightChild.RemoveLeafInTotalTree(leaf))
{
return(true); //如果子节点移除成功了，那就说明不需要继续遍历剩下的节点了，直接返回 true
}
if (_lowerRightChild.RemoveLeafInTotalTree(leaf))
{
return(true);
}
if (_lowerLeftChild.RemoveLeafInTotalTree(leaf))
{
return(true);
}
if (_upperLeftChild.RemoveLeafInTotalTree(leaf))
{
return(true);
}
return(false);
}