SpreadsheetGear The Performance Spreadsheet Component Company 
IsValidNumber Method
See Also 
SpreadsheetGear.Advanced.Cells Namespace > IValues Interface : IsValidNumber Method
number
The number to validate.
Returns true if the specified number is a valid cell number, otherwise false is returned.

Syntax

C# 
virtual bool IsValidNumber( 
   double number
)

Parameters

number
The number to validate.

Return Value

true if the number is a valid cell number, false otherwise.

Remarks

Unlike Value, SetNumber assumes the number being placed in a cell is a valid cell number. A valid cell number is either zero, or a non-zero number which is not suffering from underflow or overflow. Positive infinity, negative infinity and NaN are not valid cell numbers.

Requirements

Platforms: Windows 98, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family. SpreadsheetGear for .NET 1.x requires the Microsoft .NET Framework 1.1 or .NET 2.0. SpreadsheetGear for .NET 2006 requires the Microsoft .NET Framework 2.0.

See Also