| 1. | Derived object at the specified index location in the
集合中，检索在指定索引位置的从 |
| 2. | Derived object from the collection at the specified index
从集合中的指定索引处获取从 |
| 3. | Derived object to the end of the collection
派生的对象追加到集合的结尾。 |
| 4. | Derived object that manages custom performance counters
使用com对象维护 |
| 5. | Derived object from the collection at the specified location
移除集合中位于指定位置的从 |
| 6. | Derived objects in a control that acts as a wizard
派生的对象的集合。 |
| 7. | Derived objects in the collection can be modified
获取一个值，该值指示是否可修改集合中从 |
| 8. | Derived object to the specified
派生对象的属性复制到指定的 |
| 9. | Derived object into the collection at the specified index location
派生的对象插入集合中的指定索引位置。 |
| 10. | Derived object to the collection at the specified index location
派生的对象添加到集合中的指定索引位置。 |
