## ControlCollection::IndexOfKey method


Looks for named control in collection.

```cpp
virtual int System::Windows::Forms::Control::ControlCollection::IndexOfKey(System::String key) const
```

## See Also

* Class [String](../../../../system/string/)
* Class [ControlCollection](../)
* Class [Control](../../)
* Namespace [System::Windows::Forms](../../../)
* Library [Aspose.Page for C++](../../../../)