Public Overloads Overridable Function RenderItem( _
   ByVal chart As Chart, _
   ByRef customAttribute As String _
) As String

Dim instance As ChartRenderer
Dim chart As Chart
Dim customAttribute As String
Dim value As String
 
value = instance.RenderItem(chart, customAttribute)

public virtual string RenderItem( 
   Chart chart,
   out string customAttribute
)

public function RenderItem( 
    chart: Chart;
   Out  customAttribute: String
): String; virtual; 

public function RenderItem( 
   chart : Chart,
   customAttribute : String
) : String;

public: virtual string* RenderItem( 
   Chart* chart,
   [PARAMFLAG::Out] string* customAttribute
) 

public:
virtual String^ RenderItem( 
   Chart^ chart,
   [Out] String^ customAttribute
)