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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.
DnDGetData (Function)
Retrieves a specific type of data during Drag/Drop....
EnumSubElement (Function)
Used to enumerate the sub-elements of a project element.
Select query description window: Use
Let's see some operations specific to the description window of a select query......
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
SchedulerTaskProperties (Function)
Reads the properties of a scheduled task and updates the ScheduledTask structure.
GglDriveConnect( Function)
Creates a connection to an Drive Google Drive.
TestWriteResult (Function)
Writes information or an error into the status report of a unit test, in the test editor.
Screen,Input (External language)
Starts the input in the controls of a window.
Error 1060: Unable to call method without parameter: add ()
LooperCancelSwipe (Function)
Cancels the display of the internal window displayed in a Looper control further to the row swipe.
PicSave (Function)
Saves the image found: in an Image Editor control. in a WDPic variable....
<Looper>.Add (Function)
Adds a row at the end of a Looper control.
EmulateCombo (Function)
Emulates one of the following actions on a Combo Box control: click on the button to expand the list of the Combo Box control. select an element in a Combo Box control....
ImageYPos (Function)
Returns the vertical position (Y) of the mouse cursor in relation to the specified Clickable Image control.
dFill (Example)
Usage example of the dFill function
dLine (Example)
Usage example of the dLine function
dPoint (Example)
Usage example of the dPoint function
WLanguage procedure called by fTrackDirectory
WLanguage procedure ("callback") called by fTrackDirectory when a change is made to the tracked directory.
WLanguage procedure called by fTrackFile
WLanguage procedure ("callback") called by fTrackFile when a change is made to the tracked file.
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......
Events associated with Flex controls
List of events associated with Flex controls...
Author (Property)
The Author property gets and changes the author of an element.
SFConnect (Function)
Allows you to authenticate yourself beside a Salesforce platform.
Error 1035: A class used in a structure must have a constructor without parameter...
Error 111: The Pascal string %1 is too long