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Question by TheSnipe789 · Jan 16, 2016 at 11:44 AM · c#uibuttonimage

Changing the image of a button with a script

Hi, I was unable to run a script to change the image of a button.

Script: (C#)

 using UnityEngine;
 using System.Collections;
 using UnityEngine.UI;
 using System;
 
 public class Bouton123 : MonoBehaviour {
     public Button button;
     public Sprite Image1;
     
     void Start () {
         button = GetComponent<Button>();
         button.image.sprite = Image1;
     }
     
     void Update () {
         
     }
 }

Error: "NullReferenceException: Object reference not set to an instance of an object"

Someone can help me ?

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Best Answer

Answer by vintar · Jan 16, 2016 at 12:08 PM

you should say :

 button.GetComponent<Image>().sprite = Image1;
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avatar image TheSnipe789 · Jan 16, 2016 at 12:26 PM 0
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Thank you so much =)

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