NIF对象 | 复合类型 | 枚举类型 | 基本类型 | 文件版本
| Number | 名称 | 说明 |
|---|---|---|
| 0 | RESPONSE_INVALID | Invalid Response |
| 1 | RESPONSE_SIMPLE_CONTACT | Do normal collision resolution |
| 2 | RESPONSE_REPORTING | No collision resolution is performed but listeners are called |
| 3 | RESPONSE_NONE | Do nothing, ignore all the results. |