/// <summary>
 /// Gets the route for a content identified by its unique identifier.
 /// </summary>
 /// <param name="preview">A value indicating whether to consider unpublished content.</param>
 /// <param name="contentId">The content unique identifier.</param>
 /// <returns>The route.</returns>
 /// <remarks>Considers published or unpublished content depending on context.</remarks>
 public string GetRouteById(bool preview, int contentId)
 {
     return(InnerCache.GetRouteById(UmbracoContext, preview, contentId));
 }