code: function() {
          var args = _AS.call(arguments);
          args.unshift(Slider.SOURCE_SET_VALUE);
          return this._setValue.apply(this,args);
      }
docs: Provides a way to set the value of the slider in code.
  
  @method setValue
  @param {int} newOffset the number of pixels the thumb should be
  positioned away from the initial start point
  @param {boolean} skipAnim set to true to disable the animation
  for this move action (but not others).
  @param {boolean} force ignore the locked setting and set value anyway
  @param {boolean} silent when true, do not fire events
  @return {boolean} true if the move was performed, false if it failed