Function GenerateChartImage( _
   ByVal chartConfig As ChartConfig, _
   ByVal data As DataTable _
) As Bitmap

Dim instance As IChartEngine
Dim chartConfig As ChartConfig
Dim data As DataTable
Dim value As Bitmap
 
value = instance.GenerateChartImage(chartConfig, data)

Bitmap GenerateChartImage( 
   ChartConfig chartConfig,
   DataTable data
)

function GenerateChartImage( 
    chartConfig: ChartConfig;
    data: DataTable
): Bitmap; 

function GenerateChartImage( 
   chartConfig : ChartConfig,
   data : DataTable
) : Bitmap;

Bitmap* GenerateChartImage( 
   ChartConfig* chartConfig,
   DataTable* data
) 

Bitmap^ GenerateChartImage( 
   ChartConfig^ chartConfig,
   DataTable^ data
)