export class FoldingType {
  public static Expanded: FoldingType = new FoldingType('node-expanded');
  public static Collapsed: FoldingType = new FoldingType('node-collapsed');
  public static Empty: FoldingType = new FoldingType('node-empty');
  public static Leaf: FoldingType = new FoldingType('node-leaf');

  public constructor(private _cssClass: string) {}

  public get cssClass(): string {
    return this._cssClass;
  }
}