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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Bar Code functions
The following functions are used to manage bar codes:
The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports...
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
Decoding bar codes using a Camera control
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
BCToImage (Function)
Generates the image of a bar code.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
Camera field: decode bar codes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
Managing breakpoints
During a project test in the editor, breakpoints are used to automatically start the debugger from a given line......
HTransactionList (Function)
Returns the list of current or interrupted transactions on the server for the specified connection.
Property of entity/association
In the MERISE methodology, the properties correspond to the characteristics of entities......
Creating and handling an item
The main operations that can be performed on an item are as follows......
WDTrans: Rolling back all changes made to the files held by a transaction
If a transaction is in progress, rolls back all changes made to the files since the beginning of the transaction......
ERR_BAD_CONTEXT
3. Types of dynamic sites
A dynamic site is used to display pages whose content changes. In most cases, the content of these pages is linked to a database....
URL Rewriting
URL Rewriting is a technique used to improve SEO......
Multiline Zone control functions
Functions for handling Multiline Zone controls....
3. UML models in practice
3. UML models in practice
<PDF Reader>.Close (Function)
Closes and frees the PDF file displayed in a PDF Reader control.
<Combo box>.Close (Function)
Forces the closing of the drop-down list in a Combo Box control (simple or multi-column Combo Box).
<Image editor>.Close (Function)
Closes the image found in an Image Editor control.
<Multiline Zone>.AddLine (Function)
Adds a new dynamic row into a Multiline Zone control.
<Multiline Zone>.InsertLine (Function)
Inserts a new dynamic row in a Multiline Zone control.
<Multiline Zone>.Delete (Function)
Deletes a dynamic row from a Multiline Zone control.
<Multiline Zone>.DeleteAll (Function)
Deletes all dynamic rows from a Mutiline Zone control.
<Word Processing>.Close (Function)
Closes the docx file associated with the Word Processing control and frees the document.
<Document variable>.Close (Function)
Closes the docx file associated with the Document variable and frees the document.
<Image variable>.Copy (Function)
Copies an image to another image.
<zipArchive variable>.Close (Function)
Closes an archive.
<xlsDocument variable>.Close (Function)
Closes an XLS file.