DashboardItem.Thumbnail property

Note  The functionality described in this topic is not generally available to Windows/Windows Phone apps. Unless you have been approved by Microsoft, your code may not call these APIs. Unless your developer account is specially provisioned by Microsoft, calls to these APIs will fail at runtime.

public:
property FeedMediaThumbnail^ Thumbnail { 
   FeedMediaThumbnail^ get();
   void set (FeedMediaThumbnail^ value);
}