Adds an object to the end of the ERecIdList.
- item (Object)
- The Int64 to be added to the end of the ERecIdList.
The ERecIdList index at which the item
has been added.
| Exception | Condition |
|---|---|
| NotSupportedException |
The ERecIdList is read-only.
-or- The ERecIdList has a fixed-size. |