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.
AnimationGetParameter (Function)
Reads the value of one of the animation parameters defined for an Image or Static control.
The planes in WEBDEV
The planes are used to group the controls of an element......
Native Oracle Connector: Retrieving the output value of a stored procedure
The Native Oracle Connector is used to: specify the input values during the call to a stored procedure. retrieve the output values after a call to a stored procedure....
URL Rewriting
URL Rewriting is a technique used to improve SEO......
<Page>.Address (Function)
Used to find out the Internet address of a page.
fSizeUncompressed (Example)
Usage example of the fSizeUncompressed function
SortOption (Property)
The SortOption property gets and sets the sort options used in: text columns in Table controls, text columns in Treeview Table controls, List Box and ListView controls, Combo Box controls, attributes of Looper controls, images, clickable images and thumbnails with automatic sequence....
AddVoiceCommand (Function)
Adds a voice command into the current window. From version 17, this function is replaced with SpeechRecognitionAddCommand.
Error 204: using a parameter without optional value after parameters ...
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
LooperInsert (Function)
Inserts a row into a Looper control.
JavaExecute (Function)
Starts a Java application or a Java applet by invoking the "Main" method of a given Java class.
fLongName (Function)
Returns the long name of a file or directory.
fShortName (Function)
Returns the short name of a file or directory.
FaxSend (Function)
Sends a fax according to the connection that was established beforehand (FaxConnect).
iParameterReport (Function)
Configures the printer by opening the configuration window.
Shape control properties
Shape controls in windows, pages and reports can be handled using different WLanguage properties......
eExchangeRate (Function)
Returns the value of the exchange rate for a currency.
Asc (Example)
Usage example of the Asc function
Charact (Example)
Usage example of the Charact function
Report based on a Table control
A report based on a Table control is used to directly print the information displayed in the Table control (based on a data file or populated programmatically)......
ScreenFirst (Function)
Defines the next control that will be in edit in the current window.
Downloading files
The download is the operation that consists in saving a file stored on the server onto the computer of Web user......
ErrorWithTimeout (Function)
Displays a custom error message in a system error window for a set amount of time.
Native DB2 Connector: Programming with HFSQL functions
To use a DB2 database with Native Connector, the structure of DB2 tables must be imported into the WINDEV or WEBDEV analysis......