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.
2. Projects in practice
Discover the main operations that can be performed on a project....
SensorDetectBeginShake (Function)
Notifies when the device is shaken in any direction.
LooperAddLine (Function)
Adds a row at the end of a Looper control.
SensorDetectEndShake (Function)
Notifies when the device has been shaken in any direction.
fCreate (Function)
Creates an external file.
dResize (Function)
Resizes an image: in an Image control. in an Image variable. in a picLayer variable]....
grAutoRefreshCategoryLabel (Function)
Identifies or defines whether the category labels are refreshed whenever the chart is drawn.
Creating the Relation windows of a WINDEV RAD pattern
CurrentMonth (Function)
Returns the number of the current month.
ThreadWaitSignal (Function)
Locks the current thread until it receives a signal from another thread.
SQLColumn (Function)
Returns the characteristics of all the columns (or items): for a given table. for a given query....
Uploading files
Uploading consists in saving a file located on the user's computer to the Web server......
zipAddFile (Function)
Adds a file (of any type) into an archive in CAB, ZIP, WDZ and 7z, TAR or TGZ (TAR.GZ) format and compresses it.
Notification (Type of variable)
The Notification type is used to handle the local notifications or the push notifications.
HSetIntegrity (Function)
Enables or disables the management of an integrity constraint on a file link.
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
Scheduler control events
The following events associated with Scheduler controls:...
Today (Function)
Returns or modifies the system date (date of the day defined on the current computer).
grAutoRefreshSeries (Function)
Identifies or defines whether a series is refreshed whenever the chart is drawn.
GetGUID (Function)
Calculates a globally unique identifier (named "GUID"), whose size is: equal to 16 bytes, which means 32 hexadecimal characters. equal to 32 bytes, which means 64 hexadecimal characters....
Tilt (Property)
The Tilt property gets or sets the tilt of the map displayed in a Map control.
DateToDayInAlpha (Function)
Returns the name of the day that corresponds to a specified date.
WordToArray (Function)
Fills an array with the words from a string.
ChangeSeparator (Function)
Changes the value of the separators (decimal separator or thousand separator) used in the numeric masks for internationalization.
RESTSend (Function)
Sends a REST request and waits for the server response.