| 1. | Is equal to the current delegate s invocation list
的调用列表，则返回当前委托。 |
| 2. | The delegate to search for in the invocation list
要在调用列表中搜索的委托。 |
| 3. | The delegate from which to remove the invocation list of
委托，它提供将从其中移除 |
| 4. | And removing the last occurrence of the invocation list of
的调用列表，如果在 |
| 5. | Contains three methods in its invocation list
在其调用列表中包含三个方法- - |
| 6. | The delegate whose invocation list comes first
最先出现其调用列表的委托。 |
| 7. | Is found in the invocation list for this instance , then a new
，则为其调用列表中没有 |
| 8. | Concatenates the invocation lists of two delegates
将两个委托的调用列表连接在一起。 |
| 9. | The delegate whose invocation list comes last
最后出现其调用列表的委托。 |
| 10. | And removing all occurrences of the invocation list of
的调用列表，如果在 |
