ONLINE HELP
 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.
LooperInsertLine (Function)
Inserts a row into a Looper control.
CurrentIndex (Function)
Depending on the specified control, returns: the number of the current row displayed in the current Table control, the number of the option with focus in a Check Box control, the number of the current row in the current Looper control, the index of the current indexed control....
5. User Groupware in practice
An object diagram represents a set of objects and how they relate to each other at a certain moment in time......
Address (Variable type)
The type Address type is used to manipulate the address of a place or person.
Server triggers
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file......
CallDLL32 (Function)
Runs a function found in an external DLL.
Assisted universal replication through programming
The assisted replication through programming is used to implement a replication on an existing application while controlling the synchronization in the application itself......
Facebook functions
List of Facebook functions...
SQLExec (Example)
Usage example of the SQLExec function
MIMEType (Property)
The MIMEType property gets and sets the MIME type of an element.
InternalWindow
The InternalWindow property sets the name of the internal window to be used.
MapGetPosition (Function)
Returns the geographical position of the point located in the center of the map currently displayed in a Map control.
How to create an SQL query to get a TOP 10?
This help page presents the method for creating an SQL query used to get the first 10 records......
How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
Check Box control properties
Several WLanguage properties can be used on the Check Box controls found in a window, in a page or in a report......
LINUX: Accessing the ODBC databases
The native access to HFSQL Classic and Client/Server is available for the WINDEV applications running in Linux ("console" applications) and for the WEBDEV sites hosted in Linux......
WinOutWidth (Function)
Returns the full width of a window.
Priority (Property)
The Priority property is used to get and change the priority level of an element.
Error 35: 'Continue' is available in the loops only
HorizontalAlignment (Property)
The HorizontalAlignment property is used to get and change the horizontal alignment of a control or text.
VerticalAlignment (Property)
The VerticalAlignment property is used to get and change the vertical alignment of a control or text.
FBGetUserInformation (Function)
Retrieves the Facebook information of connected user.