IsNumeric (Function)

WINDEV, WEBDEV AND WINDEV MOBILE
ONLINE HELP

Version:

Home | Sign in | English

Functions for Windows management

Various WINDEV functions

BuildAutomationVariant

Calling a DLL written in Visual Basic

Constants for managing the WLanguage types

Constants for sound management

Constants used by ExecutePresetAction

Constants used by the TraceStart function

EndAutomatedProcedure

InAndroidEmulatorMode

InAndroidMode

InAndroidSimulatorMode

InAppleWatchEmulatorMode

InAppleWatchMode

InAppleWatchSimulatorMode

InAutomaticTestMode

InBackgroundMode

InComponentMode

InDelayedProcedureMode

InPocketSimulatorMode

InPrelaunchedSessionMode

InReportsAndQueriesMode

InServiceMode

InSimulatorMode

InStoredProcedureMode

InTSEMode

InTestMode

InUMCMode

InUniversalWindowsAppMode

InUniversalWindowsAppSimulatorMode

InUniversalWindowsPlatformMode

InUniversalWindowsPlatformSimulatorMode

InWindowsPhoneEmulatorMode

InWindowsPhoneMode

InWindowsPhoneSimulatorMode

InWindowsStoreAppMode

InWindowsStoreAppSimulatorMode

Voice commands in your applications

WINDEV

WEBDEV

WINDEV Mobile

Others

See also

IsNumeric (Function)

In french: EstNumérique

Enables you to find out whether a variable or a control is:

a numeric (integer, real, currency or numeric).
a string that can be converted into numeric.

Versions 15 and later

This function is now available for Android applications.

New in version 15

This function is now available for Android applications.

Versions 17 and later

This function is now available for iPhone/iPad applications.

New in version 17

This function is now available for iPhone/iPad applications.

Versions 18 and later

This function is now available in Android Widget mode.

This function is now available in Windows Store apps mode.

New in version 18

This function is now available in Android Widget mode.

This function is now available in Windows Store apps mode.

This function is now available in Android Widget mode.

This function is now available in Windows Store apps mode.

Versions 21 and later

This function is now available in Universal Windows 10 App mode.

New in version 21

This function is now available in Universal Windows 10 App mode.

Example

IsNumeric("143") // returns True
IsNumeric("1.67") // returns True
IsNumeric("ABC") // returns False
IsNumeric("3plus2") // returns True
IsNumeric("7,5") // returns True
IsNumeric("1D2") // returns True
IsNumeric("2.5e-2") // returns True
IsNumeric("69 Lyon Rhône") // returns True
IsNumeric("09/01/2007") // returns True

Syntax

<Result> = IsNumeric(<Variable or control>)

<Result>: Boolean

True if the specified variable or control is:
a numeric
a string that can be converted into numeric (by Val for example),
False otherwise.

<Variable or control>: Any type

Element to use.

Remarks

A buffer is not considered as being a numeric.
A duration is not considered as being a numeric.

Component : wd240std.dll