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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.
LeapYear (Function)
Indicates whether the specified year is a leap year or not.
Size (Example)
Usage example of the Size property
Transactions: Secure processes on HFSQL data files
This chapter presents the following topics......
<Image>.SaveBMP (Function)
Saves an image: in a file in BMP format. in memory....
<Image variable>.SavePNG (Function)
Saves an image found in an Image variable: in a PNG file. in memory....
<Image variable>.SaveJPEG (Function)
Saves an image found in an Image variable: in a JPEG file. in memory....
HDeclare (Example)
Usage example of the HDeclare function
HListKey (Example)
Usage example of the HListKey function
FTPDate (Example)
Usage example of the FTPDate function
Issuer (Property)
The Issuer property allows you to know and modify the issuer of a Certificate or of an authentication.
Server triggers
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file......
TestAddIteration (Function)
Adds an iteration into the current test and gives the values of test parameters for this iteration.
Error 120: Redefinition of the structure
Error 105: Redefinition of the local variable
Error 507: The '++' operator is not allowed
Database (Property)
The Database property is used to get and modify the database associated with a connection.
RightIndent (Property)
The RightIndent property is used to get and change the right indent of an element.
LeftIndent (Property)
The LeftIndent property is used to get and change the left indent of an element.
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
HFileExist (Example)
Usage example of the HFileExist function
HErrorInfo (Example)
Usage example of the HErrorInfo function
HSynchronizeReplica (Example)
Usage example of the HSynchronizeReplica function