# collider2D

> The Collider2D component attached to this object.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

> **Warning:**
>
> **Removed.** Property collider2D has been deprecated. Use GetComponent\\\<Collider2D\\>() instead.

```csharp
public Component collider2D { get; }
```

### Remarks

This returns null if no Collider2D is attached.

Additional Resources: [Collider2D](/engine/6000.0/script-reference/unityengine/collider2d.md) class.