# AddValueEventArgs<T> class

Namespace: [Eto.Forms](https://eto.picoe.ca/api/namespace/eto.forms.md) · Assembly: [Eto](https://eto.picoe.ca/api/assembly/eto.md)

```cs
public class AddValueEventArgs<T> : EventArgs
```

Arguments for controlling whether values should be added to a list or control

**Type parameters:**

- `T`

## Constructors

- [AddValueEventArgs<T>](https://eto.picoe.ca/api/type/eto.forms.addvalueeventargs-1/ctor.md): Initializes a new instance of the AddValueEventArgs class

## Properties

- [ShouldAdd](https://eto.picoe.ca/api/type/eto.forms.addvalueeventargs-1/shouldadd.md): True if the value should be added, false otherwise
- [Value](https://eto.picoe.ca/api/type/eto.forms.addvalueeventargs-1/value.md): Value being added to the combo box