Loads the styles from the given stream into the current XRControlStyleSheet object.
A Stream object which stores the loaded style sheet.
Use this method to load a style sheet saved to a stream by the XRControlStyleSheet.SaveToStream method. If the given XRControlStyleSheet contains a style which has the same name as one of the styles to be loaded and they differ from each other then the style being loaded will replace the existing one. If the two styles don't differ then the existing style will be retained in the XRControlStyleSheet.