Collision2D.collider

# [Collision2D](https://docs.unity3d.com/cn/2019.4/ScriptReference/Collision2D.html).collider

public [Collider2D](https://docs.unity3d.com/cn/2019.4/ScriptReference/Collider2D.html) **collider** ;

## 描述

与 [otherCollider](https://docs.unity3d.com/cn/2019.4/ScriptReference/Collision2D-otherCollider.html) 的碰撞中涉及的传入 [Collider2D](https://docs.unity3d.com/cn/2019.4/ScriptReference/Collider2D.html)。

该碰撞体附加到 [Collision2D.rigidbody](https://docs.unity3d.com/cn/2019.4/ScriptReference/Collision2D-rigidbody.html)。

另请参阅：[Collider2D](https://docs.unity3d.com/cn/2019.4/ScriptReference/Collider2D.html) 和 [Rigidbody2D](https://docs.unity3d.com/cn/2019.4/ScriptReference/Rigidbody2D.html)。

```
using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    void OnCollisionEnter2D(Collision2D coll)
    {
        // If the Collider2D component is enabled on the collided object
        if (coll.collider == true)
        {
            // Disables the Collider2D component
            coll.collider.enabled = false;
        }
    }
}
```