If this record appears in a SERIESDATA record collection. This record specifies a cell in the chart data cache that specifies data for an error bar series, then this field is a ChartNumNillable. If a ChartNumNillable is used, a blank cell is specified by a NilChartNum that has a type field with a value of 0x0000, and a cell with a #N/A error is specified by a NilChartNum that has a type field with a value of 0x0100.

public double num {get; set;}

'Declaration
 
Public Property num As Double

'Usage
 
Dim instance As Number
Dim value As Double
 
instance.num = value
 
value = instance.num