ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports...
Bar Code functions
The following functions are used to manage bar codes:
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
Camera field: decode bar codes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
Decoding bar codes using a Camera control
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCToImage (Function)
Generates the image of a bar code.
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
Initialization (Property)
The Initialization property is used to handle the initialization of certain processes.
HJSONToRecord (Function)
Imports JSON data into the current record.
HInfoFileRights (Example)
Usage example of the HInfoFileRights function
Title (Property)
The Title property is used to get and change the title of an element.
TableInsertLine (Function)
Inserts a row into: a Table control, a TreeView Table control....
Drawer control properties
List of properties associated with the Drawer control...
DashInfoXY (Function)
Determines: whether a widget is found at a given position in a Dashboard control. which widget is found at a given position in a Dashboard control....
grHMAddData (Function)
Adds a data into a Heatmap chart.
Attribute (Property)
The Attribute property is used to manage attributes.
FBStopSession (Function)
Stops the Facebook session that was started by FBStartSession.
<Table>.Expand (Function)
Expands: a branch that was previously collapsed in a TreeView Table control. a branch that was previously collapsed in a Table control. a detailed window displayed for a row....
HMergeView (Example)
Usage example of the HMergeView function
HChangeName (Example)
Usage example of the HChangeName function
Margin (Property)
The Property HEX@ allows you to define the size of a HEX@ , for example around a text.
IWListInsert (Function)
Inserts a new internal window in the list of internal windows used by an Internal Window control.
Continent (Type of variable)
The Continent type is used to find out the characteristics of a continent.
Sortable (Property)
The Sortable property is used to: Determine if a Table control column is sortable. Make a column of a Table control sortable or not....
fCurrentDir (Function)
Identifies or modifies the current directory.
grScatterAddDataXY (Function)
Adds a data into a "Scatter" chart.
EmailGetTimeOut (Function)
Reads the value of the "timeout" for connecting to the SMTP, POP3 and IMAP messaging servers.
grPiePullOut (Function)
Pulls out a section (or all sections) in a chart.
LooperAddIP (Function)
Adds a row as an internal page at the end of a Looper control populated programmatically.
dTransferToImage (Function)
Creates an image from a buffer of pixels encoded in a specific format. This function is an advanced function. This function is mainly used to handle the images returned by external APIs via Image variables....
DashDeleteAll (Function)
Deletes all widgets displayed in a Dashboard control.
grHMDeleteColor (Function)
Deletes the colors specified by grHMColor from a Heatmap chart.