UltraCalcFunctionIsNumber Class

Returns TRUE if the specified value refers to a numeric value.

Syntax

Visual Basic

'Declaration
 
Public Class UltraCalcFunctionIsNumber 
   Inherits BuiltInFunctionBase

C#

public class UltraCalcFunctionIsNumber : BuiltInFunctionBase 

Remarks

ISNUMBER( value)

Value is an UltraCalcValue or the result of evaluating an UltraCalc expression that you want to test to determine whether it is a number or not. A numeric value can be an integer, floating-point or decimal number.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2