パラメータ
- value
- The object to add to the System.Collections.IList.
戻り値の型
The position into which the new element was inserted, or -1 to indicate that the item was not inserted into the collection.
| 例外 | 解説 |
|---|---|
| System.NotSupportedException | The System.Collections.IList is read-only. -or- The System.Collections.IList has a fixed size. |