How to get GameObject using OnTriggerEnter2D?

Question

Unity

There is a player. When it collides with some kind of collider (trigger), I need to get a reference to the object on which this collider hangs. Let's say the hero collided with a tree. I need to get the GameObject of the tree through this collision. How to do it?

Answer 1

Well, OnTriggerEnter has a required parameter. From him and take the gameObject,