- FarPoint.CalcEngine Assembly
- FarPoint.Excel Assembly
- FarPoint.PDF Assembly
- FarPoint.Win Assembly
- FarPoint.Win.Chart Assembly
- FarPoint.Win.Spread Assembly
- GrapeCity.CalcEngine Assembly
-
GrapeCity.Spreadsheet Assembly
- GrapeCity.CalcEngine
- GrapeCity.Core
- GrapeCity.Spreadsheet
- GrapeCity.Spreadsheet.Charts
- GrapeCity.Spreadsheet.Commands
- GrapeCity.Spreadsheet.Drawing
- GrapeCity.Spreadsheet.IO
- GrapeCity.Spreadsheet.IO.OpenXml
- GrapeCity.Spreadsheet.IO.Pdf
- GrapeCity.Spreadsheet.Localization
- GrapeCity.Spreadsheet.Printing
- GrapeCity.Spreadsheet.Slicers
- GrapeCity.Spreadsheet.UI
- GrapeCity.Spreadsheet.WinForms.Ribbon Assembly
- GrapeCity.Win.PluginInputMan Assembly
GrapeCity.Spreadsheet.ExternalVariable.IsUndefined
IsUndefined Method
IsUndefined()
Determines whether this external variable is undefined.
Declaration
public bool IsUndefined()Public Function IsUndefined() As BooleanReturns
| Type | Description |
|---|---|
| bool |
|