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.
AppInstallUPD (Function)
Triggers the automatic update of current application.
HTTPAddParameter (Function)
Adds a parameter to an HTTP form.
Marker (Type of variable)
The Marker type is used to define the characteristics of a marker that must be positioned on a map displayed in a Map control.
FramesetRefresh (Function)
Refreshes a frameset displayed in the user's browser from the context on the server....
ImageArea (Function)
Returns the number of the image area clicked by the Web user.
HOpen (Function)
Opens a data file.
HListFullTextIndex (Function)
Returns the list of full-text indexes of a file (a query or a view) recognized by the HFSQL engine.
FinLinearRedemption (Function)
Calculates the value of linear amortization of a product over a specific period of time.
FinInterestRate (Function)
Calculates the interest rate for a loan over a specific period of time with fixed payments.
ThreadState (Function)
Returns the current status of a thread.
Comparison operators
The comparison operators can be divided into several categories......
Programming the table cells
The Table controls can be handled......
Different page layout methods
Tutorial - Anchors, zoning and layouts Different page layout methods - 30 min
UTF8ToUnicode (Function)
Converts a UTF-8 string to Unicode
iDocumentCanceled (Function)
Used to find out whether the current print was canceled by the user.
fParentDir (Function)
Returns the path of the parent directory for the specified directory.
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
HChangeName (Function)
Modifies the physical name of a data file.
zipDeleteFileList (Function)
Deletes a list of files from an archive.
Address (Type of variable)
The Address type is used to manipulate the address of a place or person.
EmailReadNext (Function)
Reads the incoming email found after the current email according to the protocol (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
Warning (Function)
Displays a custom message in a system warning window.
4. Adding a product
WEBDEV Tutorial - Creating a website with back office processes Lesson 4 - Adding a product - 50 min
LineToPosition (Function)
Returns the position of the first character of a line in a block of text.