gameobject on click unity code example

Example 1: how to detect a mouse click in unity

using UnityEngine;
using System.Collections;

		if (Input.GetMouseButtonDown(0)) {
        	//Left Mouse Button
        } else if (Input.GetMouseButtonDown(1)) {
        	//Right Mouse Button
        } if (Input.GetMouseButtonDown(2)) {
        	//Middle Mouse Button
        }

Example 2: gameobject on click unity

private void OnMouseOver() {
        Debug.Log("Hovering over GameObject");
    }

Example 3: how to click a gameobject in unity

using UnityEngine.UI;

public Text text;
text.text = "new text";