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.
ExceptionInfo (Function)
Retrieves information about the current exception.
InitialAnimation (Property)
The InitialAnimation property determines whether the animation of an Image, Button, Static or Carousel control is enabled when the control is created.
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
STOP (Reserved word)
STOP is used to call the WLanguage debugger during a test in the editor...
SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
TableColumnIndex (Function)
Returns the index of a column in a Table or Treeview Table control.
TableDeleteAll (Function)
Deletes all rows from: a Table control populated programmatically, a TreeView Table control populated programmatically, tables displayed in a Combo Box control....
XMLRead (Function)
Returns the value of an XML element or the value of the attribute for an XML element.
DateToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date.
Thumbnail (Property)
The Thumbnail property is used to: get the value of an item thumbnail. This item was defined in the data model editor or through programming. get and change the image associated with a Thumbnail control....
WiFiDetectAccessPoint (Function)
Starts detecting the Wi-Fi access points currently accessible from the device.
The HTML Editor control
The HTML Editor control allows users to create and modify HTML pages......
CursorCapture (Example)
Usage example of the CursorCapture function
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
SocketConnect (Function)
Connects a client computer to a given socket.
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a web service proxy (SOAP).
TableBreakIndex (Function)
Returns the index of the break header and footer for a given break in a Table control.
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Combo Box columns in Table controls
A Table control (populated programmatically, based on a data file or based on a variable) can include Combo Box columns......
HModify (Function)
Modifies the specified record or the record found in memory in the data file (query or view).
ExeRun (Function)
Executes a program (an executable file, for example) from the current application.
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.