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.
Date (Type of variable)
The Date type enables you to easily handle the dates...
Edit options of a report
The report editor allows you to......
DateTime (Type of variable)
The DateTime type enables you to easily handle a date and a time...
StringDisplay (Function)
Returns a specific string (or a buffer) to the client browser in response to a request.
HCreateMasterReplica (Function)
Creates the description file of a Master Replica (logged replication or universal replication).
ComboOpen (Function)
Expands the list of a Combo Box control (single-column or multi-column Combo Box).
xlsColumnTitle (Function)
Retrieves the title of a column found in an XLS file.
ThreadPause (Function)
Pauses the current thread during the specified duration.
XMLPrevious (Function)
Positions on the previous element (tag or attribute).
Creating the Form windows of a WINDEV RAD pattern
Creating the Vision windows of the WINDEV RAD pattern
ReplicInfo (Function)
Returns information about a replication.
ServiceRefresh (Function)
Asks a service to re-read its configuration information.
gpwOpenConfiguration (Function)
Opens the User Groupware configuration window or page.
gpwActivateUser (Function)
Validates a new user in the User Groupware database by activating the user.
SSHConnectShell (Function)
Starts a new SSH session of "Shell" type.
OpenAsynchronous (Function)
Opens a window whose result will be retrieved via a WLanguage procedure ("callback").
SysWindowsVersion (Function)
Returns information about the Windows version used on the current computer.
fSeparator (Function)
Returns a file path with normalized separators.
FinPaymentNb (Function)
Returns the number of payments required to pay off a capital according to a given rate.
HListParameter (Function)
Returns the list of parameters saved from the stored procedures on the server.
HImportXLS (Function)
Imports an XLS file into an HFSQL Classic or Client/Server table. This table must have been defined in the data model editor, or declared with HDeclare, HDeclareExternal or HDescribeFile)....