| 87 | |
| 88 | template <typename Data> |
| 89 | size_t GetDepth(types::Ptr<Data> node) |
| 90 | { |
| 91 | size_t depth = 0; |
| 92 | while (node) |
| 93 | { |
| 94 | node = node->GetParent(); |
| 95 | ++depth; |
| 96 | } |
| 97 | return depth; |
| 98 | } |
| 99 | |
| 100 | template <typename Data, typename Fn> |
| 101 | void PreOrderVisit(types::Ptr<Data> const & node, Fn && fn) |