Returns a user's Favorites taxonomy directory structure. 

This method can be accessed through the Favorites.asmx file located in:

~/Workarea/webservices/WebServiceAPI/Community/Favorites.asmx

[SoapHeader("AuthHeader")]
[SoapHeader("RequestInfoHeader")]
[WebMethod(MessageName = "GetFavoritesDirectory", Description = "Returns user's Favorites taxonomy directory structure.")]
public TaxonomyData GetFavoritesDirectory(long userId, long directoryId, PagingInfo pagingInfo);

<SoapHeader("AuthHeader")>
<SoapHeader("RequestInfoHeader")>
<WebMethod(MessageName = "GetFavoritesDirectory", Description = "Returns user's Favorites taxonomy directory structure.")>
Public Function GetFavoritesDirectory(userId As long, directoryId As long, pagingInfo As PagingInfo) As TaxonomyData