## ThreadedCommentAuthorCollection::IndexOf method


Gets the index of [ThreadedCommentAuthor](../../threadedcommentauthor/) object.

```cpp
int32_t Aspose::Cells::ThreadedCommentAuthorCollection::IndexOf(const ThreadedCommentAuthor &author)
```


| Parameter | Type | Description |
| --- | --- | --- |
| author | const ThreadedCommentAuthor\& | The [ThreadedCommentAuthor](../../threadedcommentauthor/) object |

## ReturnValue

The index in the [ThreadedCommentAuthor](../../threadedcommentauthor/) collection

## See Also

* Class [Vector](../../vector/)
* Class [ThreadedCommentAuthor](../../threadedcommentauthor/)
* Class [ThreadedCommentAuthorCollection](../)
* Namespace [Aspose::Cells](../../)
* Library [Aspose.Cells for C++](../../../)