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.
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
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.
The "Column" charts
The data is interpreted as "columns" whose height is proportional to the value of data......
Managing geolocation and GPS
WINDEV Mobile and WEBDEV allow you to exploit geolocation and GPS features found on mobile devices and browsers.
Creating the Table pages of the WEBDEV RAD pattern
HModify (Example)
Usage example of the HModify function
Interface
An interface is used to divide the uses of features common to several elements from their implementations, which simplifies their re-usability.
sParameter (Function)
Defines or modifies the parameters for configuring the specified serial port, parallel port or infrared port.
zipNbPart (Function)
Returns the number of sub-archives (parts) found in an archive in CAB, RAR, ZIP, WDZ, 7z, TAR or TGZ (TAR.GZ) format.
XMLBuildString (Function)
Retrieves and formats the content of an XML document (created by XMLDocument and modified by the XML functions).
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HSL (Function)
Creates a color from its hue, saturation and lightness.
HFileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
iPrintReport (External language)
Prints a report created with the report editor.
PowerStatus (Function)
Used to get various information about the battery (main or secondary) of the device on which the application is running.
PreviousPage (Function)
Returns the name of the previous page.
tapiDialerCall (Function)
Opens the default telephony application (dialer) found on the phone and dials the specified number.
xlsNbWorksheet (Function)
Returns the number of worksheets found in an XLS file.
ProjectInfo (Function)
Returns specific information about the project currently run.
SocketRead (Function)
Retrieves a message sent by another socket.
SysYRes (Function)
Returns the vertical screen resolution.