Unity Script Reference

WWW.error

var error : String

Description

Returns an error message if there was an error during the download (Read Only).

If there was no error, error will return null.

If the object has not finished downloading the data, it will block until the download has finished. Use isDone or yield to see if the data is available.

JavaScript

    // Get a texture with an invalid url
    var url = "invalid_url";
    function Start () {
         // Start a download of the given URL
        var www : WWW = new WWW (url);
        // Wait for download to complete
        yield www;
        // Print the error to the console
        if (!String.IsNullOrEmpty(www.error))
            Debug.Log(www.error);
        // assign texture
        renderer.material.mainTexture = www.texture;
    }

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public string url = "invalid_url";
    IEnumerator Start() {
        WWW www = new WWW(url);
        yield return www;
        if (!String.IsNullOrEmpty(www.error))
            Debug.Log(www.error);
        
        renderer.material.mainTexture = www.texture;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public url as string = 'invalid_url'

    def Start() as IEnumerator:
        www as WWW = WWW(url)
        yield www
        if not String.IsNullOrEmpty(www.error):
            Debug.Log(www.error)
        renderer.material.mainTexture = www.texture