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 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.
HInfoUser (Function)
Updates the variables for user management with the information regarding the specified user.
TextToXML (Function)
Converts an ANSI string to an XML string.
IsOdd (Function)
Identifies an odd number.
Phonetic (Function)
Returns the phonetic transcription of the string passed as parameter.
<Chart>.AutoRefreshSeries (Function)
Identifies or defines whether a series is refreshed whenever the chart is drawn.
MyFile (Reserved word)
In a trigger, MyFile is used to identify the file that activates the trigger...
FinError (Function)
Returns the number of the last error caused by a Finxxx function (financial functions).
IsEven (Function)
Identifies an even number.
EndTimerSys (Function)
Ends the execution of a timer triggered by TimerSys.
StringToUTF8 (Function)
Converts an ANSI or UNICODE string to UTF-8.
ErrorRestoreParameter (Function)
Restores the error process of a process.
ExceptionRestoreParameter (Function)
Restores the exception process of a process.
<Chart>.AutoRefreshCategoryLabel (Function)
Identifies or defines whether the category labels are refreshed whenever the chart is drawn.
Constants for managing Scheduler and TimeLine controls
The following constants are used to manage Scheduler and TimeLine controls:...
NullAllowed (Property)
The NullAllowed property is used to manage the NULL value in the items of HFSQL data files.
NFCReadTag (Function)
Starts reading a NFC tag or enables the detection of NFC tags for the current window.
ComponentLocate (Function)
Specifies the access path to an external component of project.
InvalidInputDetect (Function)
Detects and signals an error on required controls left empty and/or controls with invalid data....
SysStatusStorageCard (Function)
Returns the availability status of the storage card on the device.
BufferToReal (Function)
Extracts a real from a binary buffer at a given position.
ParallelTaskWait (Function)
Waits for the execution of a parallel task.
HInfoServerRights (Function)
Allows you to find out the rights granted to a user or group of users on a server.
Native DB2 Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native DB2 Connector......
PDF Reader control and PDF file management constants
PDF Reader control and PDF file management constants...
Using objects
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......