# minimumSize

> Minimum size of the drop-down window. By default, the drop-down will try to match the width of the given rect or the rendered content.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.IMGUI.Controls](/engine/6000.3/script-reference/unityeditor/imgui/controls.md)
* **Assembly:** UnityEditor

```csharp
protected Vector2 minimumSize { get; set; }
```