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.
DnDEvent (Function)
Indicates the procedure to run during an event of Drag/Drop....
FilePath (Property)
The FilePath property gets: the name of the xlsx file associated with a Spreadsheet control. the name of the file associated with an Image Editor control. the name of the PDF file associated with a PDF Reader control. the name of the DOCX file associated with a Word Processing control. the name of the wddiag file associated with a Diagram Editor control....
Description (Property)
The Description property is used to get and change the description of an element.
TableSortChild (Function)
Sorts a branch in a TreeView Table control on one or more columns.
MapDeleteAll (Function)
Deletes the following from a Map control: all markers, use any shape you want, all images....
Content (Property)
The Content property is used to read or write the whole content of a control: List Box populated programmatically, Combo Box populated programmatically, Spreadsheet....
InfoImage (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file: format. width and height. number of bits per pixel. transparent area....
InitialState (Property)
The InitialState property gets the initial state of a control.
Static control properties
List of properties associated with a Static control...
WEBDEV 2024: New WLanguage features
In version 27, new functions, properties and data types have been introduced and some have been improved......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
sWrite (Function)
Writes a character string to the output buffer of the specified serial port, parallel port or infrared port.
sshSession (Type of variable)
The sshSession type is used to define the characteristics of a connection to an SSH server.
INIRead (Function)
Reads the content of an INI file (or the content of a file structured like .INI files).
The Cell control
The Cell control contains controls......
SFModify (Function)
Modifies the records of a file defined in Salesforce.
Error 108: The size of the variable is not allowed
DayHeight (Property)
The DayHeight property is used to get and change the height of days in a Scheduler control where days are arranged in rows, and resources are arranged in columns.
Error 116: An array dimension must be an integer value
MapConfigureGglAPI (Function)
Declares additional parameters for the Map control that will be transmitted to the Google API.
TableSelectToFile (Function)
Positions on the data file record corresponding to a row selected in the multiselection browsing Table control.
AnimationSetParameter (Function)
Changes one of the animation parameters used for: an animated image (in an Image control), an animated text (in a Static control)....
AllModifiableWithReportsAndQueries (Property)
The AllModifiableWithReportsAndQueries property is used to determine if a report can be modified in Reports & Queries.