function VolumeModel() {
  /**
   * @type {boolean}
   */
  this.isMuted_ = false;

  /**
   * The volume level in [0..1].
   * @type {number}
   */
  this.volume_ = 0.5;
}
/**
 * Model of a volume slider and a mute switch and its user interaction.
 * @constructor
 * @struct
 */
Model of a volume slider and a mute switch and its user interaction.
@constructor
@struct
Model of a volume slider and a mute switch and its user interaction . @constructor @struct
function VolumeModel() {
  this.isMuted_ = false;
  this.volume_ = 0.5;
}
function VolumeModel ( ) { this . isMuted_ = false ; this . volume_ = 0.5 ; }
Model of a volume slider and a mute switch and its user interaction.
Model of a volume slider and a mute switch and its user interaction .
/**
   * @type {boolean}
   */ /**
   * The volume level in [0..1].
   * @type {number}
   */