EditorGUIUtility.LoadRequired

Description

Load a required built-in resource.

This function will look in Assets/Editor Default Resources/ folder for the required resource. The example below shows an the loading of an iPhone texture and used to texture a cube.

using UnityEngine;
using UnityEditor;

public class LoadRequiredExample
{
    [MenuItem("Examples/LoadRequired Editor Example")]
    static void loadRequiredExample()
    {
        Texture tex  = (Texture)EditorGUIUtility.LoadRequired("BuildSettings.iPhone");

        Renderer r = GameObject.Find("Cube").GetComponent<Renderer>();
        r.sharedMaterial.mainTexture = tex;
    }
}