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.
<picLayer variable>.DrawPolygon (Function)
Draws a polygon in a picLayer variable.
Error 117: The array has X dimensions and you access it with Y dimensions
WINDEV and WINDEV Mobile make it easy to add optional events to the default events proposed for the various elements of an application......
MapPolygon (Variable type)
The MapPolygon type is used to define the characteristics of a polygon to be drawn on the map displayed in a Map control.
Types of Edit controls
Declares the default color and style for lines, rectangles, circles, etc. contained in an Image field....
Required or invalid input in WINDEV
WINDEV and WINDEV Mobile include several options to manage required or invalid input, both via the window editor and through programming......
Thumbnail (Property)
The Thumbnail property is used to find out and modify the image displayed in thumbnail in a Thumbnail control.
MenuIsMarked (Example)
Usage example of the MenuIsMarked function
xlsNbRow (Example)
Usage example of the xlsNbRow function
FTPTime (Example)
Usage example of the FTPTime function
MatAdd (Example)
Usage example of the MatAdd function
xlsColumnTitle (Example)
Usage example of the xlsColumnTitle function
HViewToFile (Example)
Usage example of the HViewToFile function
CellCloseDialog (Function)
Hides a Cell control previously displayed in the page via CellDisplayDialog.
TimeUTC (Property)
The TimeUTC property gets and sets a Coordinated Universal Time (UTC).
<Image>.DrawCircle (Function)
Draws a circle or an ellipse in an Image control.
HAccelerateSpeed (Function)
Reorganizes the internal structure of the indexes to optimize the speed for accessing the data.
FTPDateTime (Function)
Returns the different dates and times (creation, modification or access) associated with a file found on an FTP server (File Transfer Protocol).
pdfTextElement (Type of variable)
The pdfTextElement type is used to find out all the characteristics of a text element in a PDF page.
Select query description window: Actions applied
This help page presents the actions that can be performed from the description window of a query....
grOrigin (Function)
Modifies the start and end marks on one of the chart axes.
grDraw (Function)
Draws a chart according to the specified parameters.
grStockAddData (Function)
Adds data into a stock chart (candlestick, barcharts or minmax).
iInitReportQuery (Function)
Initializes the query linked to the report (for a query with parameters).