Behaviour.isActiveAndEnabled

Description

Has the Behaviour had enabled called.

True while the behaviour is enabled, false when disabled.

using UnityEngine;
using System.Collections;
using UnityEngine.UI; // Required when Using UI elements.

public class Example : MonoBehaviour
{
    public Image pauseMenu;

    public void Update()
    {
        //Checks if the object is enabled.
        if (pauseMenu.isActiveAndEnabled)
        {
            //If the image is enabled, print "Enabled" in the console. (Stops when the image is disabled).
            Debug.Log("Enabled");
        }
    }
}