IsNumber function

Syntax

IsNumber(Value)

Description

Use the IsNumber function to determine if Value contains a valid numeric value. Numeric characters include sign indicators and comma and period decimal points.

To determine if a value is a number and if it's in the user's local format, use the IsUserNumber function.

Parameters

Parameter	Description
Value	Specify a string you want to search to determine if it is a valid number.

Returns

A Boolean value: True if Value contains a valid numeric value, False otherwise.

Example

&Value = Get Field().Value; 
If IsNumber(&Value) Then 
   /* do numeric processing */ 
Else 
   /* do non-numeric processing */ 
End-if;