function SettingsSection() {
    print_preview.Component.call(this);

    /**
     * Cached "hasCollapsibleContent" status for COLLAPSIBLE_CONTENT_CHANGED
     * notification.
     * @private {?boolean}
     */
    this.hasCollapsibleContentCached_ = null;

    /**
     * Whether content of this section should be collapsed or not.
     * @private {boolean}
     */
    this.collapseContent_ = true;
  }
/**
   * Base class for print option section components.
   * @constructor
   * @extends {print_preview.Component}
   */
Base class for print option section components.
Base class for print option section components .
function SettingsSection() {
    print_preview.Component.call(this);
    this.hasCollapsibleContentCached_ = null;
    this.collapseContent_ = true;
  }
function SettingsSection ( ) { print_preview . Component . call ( this ) ; this . hasCollapsibleContentCached_ = null ; this . collapseContent_ = true ; }
Base class for print option section components.
Base class for print option section components .
/**
     * Cached "hasCollapsibleContent" status for COLLAPSIBLE_CONTENT_CHANGED
     * notification.
     * @private {?boolean}
     */ /**
     * Whether content of this section should be collapsed or not.
     * @private {boolean}
     */