/// <summary>Given a RectTransform <paramref name="rectTransform" />, set its margins along all sides to 0.</summary>
 /// <param name="rectTransform">The RectTransform whose margins we're setting.</param>
 public static void SetAllMarginsToZero(this RectTransform rectTransform)
 {
     foreach (RectangularAlignment alignmentDirection in LocalGeneralUtils.GetEnumValues <RectangularAlignment>())
     {
         rectTransform.SetRectMargin(alignmentDirection, 0);
     }
 }