#include <ptree.h>
_apatnodeのコラボレーション図

変数 | |
| union { | |
| void * data | |
| Pointer address at leaf  | |
| int thres_bit | |
| Threshold bit at branch  | |
| } | value | 
| Node value   | |
| _apatnode * | left0 | 
| Link to left node (bit=0)  | |
| _apatnode * | right1 | 
| Link to right node (bit=1)  | |
| union { ... } _apatnode::value | 
Node value
Pointer adreess if this is leaf node (in case both left0 and right1 are NULL), or threshold bit if this is branch node (otherwise)
 1.5.0