Slider.handleRect

Description

Optional RectTransform to use as a handle for the slider.

#pragma strict
// Required when Using UI elements.
public class Example {
	public var mainSlider;
	public var handleHighlighted;
	//Deactivates the old Handle, then assigns and enables the new one.
	function Start() {
		mainSlider.handleRect.gameObject.SetActive(false);
		mainSlider.handleRect = handleHighlighted;
		mainSlider.handleRect.gameObject.SetActive(true);
	}
}

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

public class Example : MonoBehaviour 
{
	public Slider mainSlider;
	//Reference to new "RectTransform" (Child of "Handle Slide Area").
	public RectTransform handleHighlighted;

	//Deactivates the old Handle, then assigns and enables the new one.
	void Start() 
	{
		mainSlider.handleRect.gameObject.SetActive (false);
		mainSlider.handleRect = handleHighlighted;
		mainSlider.handleRect.gameObject.SetActive (true);
	}
}