ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports...
Bar Code functions
The following functions are used to manage bar codes:
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
Camera field: decode bar codes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
Decoding bar codes using a Camera control
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCToImage (Function)
Generates the image of a bar code.
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
HCloseConnection (Example)
Usage example of the HCloseConenction function
HTMLControlValue (Function)
Used to identify or modify a control in an HTML form contained in an HTML Display control.
RTFToText (Function)
Returns the text without the formatting characteristics specific to the RTF format.
How to create an SQL query to filter records?
This help page explains how to create an SQL query to filter records....
SOAPRunXML (Example)
Usage example of the SOAPRunXML function
ListDelete (Example)
Usage example of the ListDelete function
ListSelect (Example)
Usage example of the ListSelect function
ControlClone (Example)
Usage example of the ControlClone function
sOpen (Example)
Usage example of the sOpen function
grSourceCategoryLabel (Example)
Usage example of the grSourceCategoryLabel function
GalleryPopupDisplayed (Function)
Indicates whether the automatic zoom popup of the Image Gallery control is displayed.
zipNbFile (Example)
Usage example of the zipNbFile function
SOAPError (Example)
Usage example of the SOAPError function
CallDLL32 (Function)
Runs a function found in an external DLL.
Debugging an external component
You have developed an external component and you want to debug it? The user of an external component sends an executable indicating that your external component does not operate? You are using your external component in another project and you want to debug it?......
StoredValue (Property)
The StoredValue property is used to get the value currently stored by: a row in a List Box, ListView or Combo Box control. a "Text token" Edit control. a row of a Table control. an input suggestion in an Edit control (if the suggestion is selected)....
Integrating a WEBDEV site into a WINDEV application
By integrating a website into a window in a desktop application, you can share existing elements and boost productivity......
ChangeTarget (Function)
Changes the target of a button action.
xlsOpen (Example)
Usage example of the xlsOpen function
TableBreakIndex (Example)
Use example for the TableBreakIndex function
DotNetDelegate (Example)
Usage example of the DotNetDelegate function
dRoundedRectangle (Function)
Draws a rounded rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
grCategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
Using data from an external database
WINDEV Tutorial - External database Using data from an external database - 40 min
<Image variable>.Font (Function)
Declares the font that will be used by dText in an Image variable.