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.
TableStartFilling (Function)
Starts the process to populate a Table or TreeView Table control programmatically.
Plane (Property)
The Plane property is used to: Get: the active plane of a window (or report) or the plane to which a control belongs. the active plane of a WEBDEV element. Change: the active plane of a window (or report) or associate a control with another plane. the active plane of a WEBDEV element....
LooperStartFilling (Function)
Starts the process to populate a Looper control programmatically.
New (Reserved word)
New is used to allocate memory space...
PageCurrentLayout (Function)
Returns the index of the current layout: in the current page. in the specified page....
fResourceDir (Function)
Returns the path of the read-only resources of the application.
The RTF edit control: Automatic formatting toolbar
In RTF Edit controls, a formatting toolbar can now be automatically displayed when the control becomes editable......
fWriteLine (Function)
Writes a line to a text file (ANSI or Unicode).
zipAddDirectory (Function)
Adds all the files found in a directory and in its subdirectories into an archive and compresses them.
HOpenConnection (Function)
Opens a connection to a specific database.
Title (Property)
The Title property is used to: Get the title of a Table control column, a Chart control, a window or a page Change the title of a Table control column, a Chart control, a window or a page....
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
fOpenTempFile (Function)
Creates and opens a temporary file.
RoundFloor (Function)
Returns: the numeric value rounded down to the nearest integer. the duration rounded down to the nearest interval. the date and time rounded down to the nearest interval....
ArrayDeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Left (Function)
Extracts the left part (i.e., the first characters) from a string or buffer.
CharactTypeCount (Function)
Returns the number of characters matching a given type.
zipExtractDirectory (Function)
Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location.
HReadFirst (Function)
Sets the position on the first record according to a browse item.
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable......
HModify (Function)
Modifies the specified record or the record found in memory in the table (query or view).
EnumerationCheckName (Function)
Checks whether an enumeration value known by its name is valid.