#include <ptree.h>
_patnodeのコラボレーション図

変数 | |
| union { | |
| int data | |
| Integer value at leaf | |
| int thres_bit | |
| Threshold bit at branch | |
| } | value |
| Node value | |
| _patnode * | left0 |
| Link to left node (bit=0) | |
| _patnode * | right1 |
| Link to right node (bit=1) | |
| union { ... } _patnode::value |
Node value
Integer value if this is leaf node (in case both left0 and right1 are NULL), or threshold bit if this is branch node (otherwise)
参照元 disp_ptree()・make_ptree()・ptree_add_entry_at()・ptree_make_root_node()・ptree_replace_data_r()・ptree_search_data_r().
1.5.1