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Called after a title is replaced at a given index; ensures the new title has a unique name and is attached to this collection as its parent.
protected override void OnSetComplete(int index, object oldValue, object newValue)
| Type | Name | Description |
|---|---|---|
| int | index | The zero-based index at which the title was set. |
| object | oldValue | The title previously stored at the index. |
| object | newValue | The title now stored at the index. |