Public Overridable Function OnExport( _
   ByVal table As WebGridTable, _
   ByVal dataSource As Object, _
   ByVal reportInfo As DynARInfo, _
   ByRef outputFile As String _
) As Boolean

Dim instance As WebGrid
Dim table As WebGridTable
Dim dataSource As Object
Dim reportInfo As DynARInfo
Dim outputFile As String
Dim value As Boolean
 
value = instance.OnExport(table, dataSource, reportInfo, outputFile)

public virtual bool OnExport( 
   WebGridTable table,
   object dataSource,
   DynARInfo reportInfo,
   ref string outputFile
)

public function OnExport( 
    table: WebGridTable;
    dataSource: TObject;
    reportInfo: DynARInfo;
   var  outputFile: String
): Boolean; virtual; 

public function OnExport( 
   table : WebGridTable,
   dataSource : Object,
   reportInfo : DynARInfo,
   outputFile : String
) : boolean;

public: virtual bool OnExport( 
   WebGridTable* table,
   Object* dataSource,
   DynARInfo* reportInfo,
   ref string* outputFile
) 

public:
virtual bool OnExport( 
   WebGridTable^ table,
   Object^ dataSource,
   DynARInfo^ reportInfo,
   String^% outputFile
)