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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.
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next to the current window.
TraceBuild (Function)
Displays a customizable message in the trace window opened in parallel with the current window.
PVTCalculateUpdate (Function)
Updates some of the data found in a Pivot Table control from a given date.
Configuring the development environment
WINDEV, WEBDEV and WINDEV Mobile propose different modes for using the development environment......
HListFile (Function)
Returns the list of files: found in the current analysis or in a specific analysis recognized by the HFSQL engine. The files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. available on a connection via a native access or via an OLE DB driver. for a group of files defined in the data model editor....
Connection (Type of variable)
The Connection type is used to describe one or more connections to external databases (HFSQL Client/Server, Native Connector, etc....
InWebMode (Function)
Indicates whether the current process is run: from a WINDEV executable. from the WEBDEV runtime engine (AWP)....
Spreadsheet constants
The following constants are used by the functions for managing Spreadsheet controls:...
Menu option: operation performed and action
An option of a drop-down or context menu in a page can be associated with an action......
Page constants
List of constants used by page functions....
Graphic string functions
List of SQL functions used to create and handle graphic strings...
Manipulating WEBDEV menu options
The context menu of menu options allows you to perform all the operations required to define a drop-down menu......
UploadStart (Function)
Starts sending the selected files into an Upload control.
MatError (Function)
Identifies the type of the last error caused by a Matxxx function (functions for matrix management).
Adapting an application to support multiple languages
WINDEV Tutorial - Managing multiple languages Adapting an application to support multiple languages - 20 min
PopupDisplay (Function)
Displays a popup in a page with a DDW effect (Dim Disabled Windows).
WinChangeLayout (Function)
Applies a specific layout to: a window. an internal window....
fSeek (Example)
Usage example of the fSeek function
The Word Processing control
The Word Processing control is an advanced control that allows the end user to create and edit documents in docx format......
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.
gFontStrikeout (Function)
Builds a sequence of characters used to specify whether the text that follows the call to this function is crossed out or not.
XMLDocument (Function)
Creates a new XML document.