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.
fTempPath (Function)
Returns the name of directory used to store the temporary files.
MemCount (Function)
Returns the number of elements found in a memory zone.
Text (Property)
Text is used to find out whether an item is a text item.
Uncompress (Function)
Decompresses a memory block (buffer) that was compressed by Compress.
HDeleteTrigger (Function)
Deletes a trigger.
tapiPlay (Function)
Plays a sound file (.WAV) for the specified line.
UTF8ToString (Function)
Converts a UTF-8 string to ANSI or UNICODE.
Process (Type of variable)
The Process type is used to define the characteristics of the remote application that can be started by ExeRemoteRun.
pvtPosition (Type of variable)
The pvtPosition type is used to handle a cell of a Pivot Table control.
CameraRunApp (Function)
Starts the device's native camera application to record a video or to take a photo....
WorkingDirectory (Property)
The WorkingDirectory property is used to: get or change the directory used by the HTML Editor control to store the images and CSS sheets of an HTML page. get the directory used by the HTML Display control to store the images and CSS sheets of an HTML page. get the directory used by the Camera control to save photos and videos....
Native Progress Connector: Specific features and remarks
Remarks and specific features of Native Progress Connector......
SaaS administrator - Dashboard
The dashboard of the SaaS Administrator is used to quickly view the main information regarding the SaaS sites of a WEBDEV Application Server......
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
HRetrieveItem (Function)
Returns the content of an item found in the current record (in the data file, view, query, ...).
HToFile (Function)
Copies a data source (file, query, view, ...) to a physical HFSQL file with the same description. This file is neither encrypted nor password protected.
Download_constants
Utilisation dans la classe diagForme - Accès en Lecture + Ecriture - Type : Réel double...
BankHoliday (Function)
Indicates whether a day is a public holiday or not.
SpeechSynthesisInProgress (Function)
Used to find out whether a read operation is in progress on the engine for speech synthesis.
AppointmentContinuous (Property)
The AppointmentContinuous property is used to determine or change how multiple-day appointments are displayed in a Scheduler control.
Pushed (Property)
The Pushed property is used to get and change the state of a two-state button (pressed or released).
Format (Property)
The Format property is used to define the data format of a data file.
Bold (Property)
The Bold property is used to: Find out whether a Font variable is bold. Modify the bold attribute of a Font variable....
MemDelete (Function)
Deletes an element from a memory zone.
ControlError (Function)
Customizes the value displayed in the controls when the value cannot be displayed.