collision entemr 2d unity code example

Example 1: unity oncollisionenter2d

void OnCollisionEnter2D(Collision2D col)
    {
		//This method will run when your 2D game object
      	//collides with something

      	Debug.Log("Collided");
    }

Example 2: oncollisionenter2d

using UnityEngine;
using System.Collections;public class ExampleClass : MonoBehaviour {
    void OnCollisionEnter2D(Collision2D coll) {
        if (coll.gameObject.tag == "Enemy")
            coll.gameObject.SendMessage("ApplyDamage", 10);
        
    }
}