Umbraco中的RelatedLink的使用

using Newtonsoft.Json.Linq;

public static class Helper
{
    public static List<RelatedLink> GetRelatedLinks(IPublishedContent contentItem, string propertyAlias)
   {
      List<RelatedLink> relatedLinksList = null;
        
       UmbracoHelper uHelper = new UmbracoHelper(UmbracoContext.Current);
            IPublishedProperty relatedLinkProperty = contentItem.GetProperty(propertyAlias);

            if (relatedLinkProperty != null && relatedLinkProperty.HasValue && relatedLinkProperty.Value.ToString().Length > 2)
            {
                relatedLinksList = new List<RelatedLink>();
                JArray relatedLinks = (JArray)relatedLinkProperty.Value;

                foreach (JObject linkItem in relatedLinks)
                {
                    string linkUrl = (linkItem.Value<bool>("isInternal")) ? uHelper.NiceUrl(linkItem.Value<int>("internal")) : linkItem.Value<string>("link");
                    bool newWindow = linkItem.Value<bool>("newWindow");
                    string linkText = linkItem.Value<string>("caption");
                    relatedLinksList.Add(new RelatedLink(linkText, linkUrl, newWindow));
                }
            }

            return relatedLinksList;



   }
   


}