Loads the library item's data. 

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

~/Workarea/webservices/WebServiceAPI/Library.asmx

[SoapHeader("AuthHeader")]
[SoapHeader("RequestInfoHeader")]
[WebMethod(MessageName = "GetLibraryItem By Id And ParentID", Description = "")]
public LibraryData GetLibraryItem(long Id, long ParentId);

<SoapHeader("AuthHeader")>
<SoapHeader("RequestInfoHeader")>
<WebMethod(MessageName = "GetLibraryItem By Id And ParentID", Description = "")>
Public Function GetLibraryItem(Id As long, ParentId As long) As LibraryData