destroy player on collision unity code example

Example 1: destroy gameobject unity

Destroy(this.gameObject);

Example 2: unity destroy object on collision

void OnCollisionEnter2D(Collision2D coll)
}
   // Check if we have collided with the enemy
   if (coll.gameObject.tag == "Enemy")
   {
      Destroy(coll.gameObject);     
   }
}