IChartErrorBars ErrorBar(
	bool bIsY,
	IXLSRange plusRange,
	IXLSRange minusRange
)

Function ErrorBar ( 
	bIsY As Boolean,
	plusRange As IXLSRange,
	minusRange As IXLSRange
) As IChartErrorBars

IChartErrorBars^ ErrorBar(
	bool bIsY, 
	IXLSRange^ plusRange, 
	IXLSRange^ minusRange
)

abstract ErrorBar : 
        bIsY : bool * 
        plusRange : IXLSRange * 
        minusRange : IXLSRange -> IChartErrorBars