BCGControlBar Pro for MFC
BCGPCHART_STOCK_CALLBACK CBCGPChartStockSeries::GetCustomStockValueCallback ( ) const

Returns a pointer to a callback that calculates custom stock values.

Call this method to retrieve a pointer to a callback used to calculate custom stock values. The pointer is NULL if SetCustomStockValueCallback() has not been called.

A callback is called only for SST_LINE_CUSTOM series type.