ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

BurnerStatus (Function)
Returns the status of the current burner.
Setup by HTTP (Network setup via IP)
The network setup via HTTP consists in installing and updating a WINDEV application via an HTTP server (Live update)......
BurnerEject (Function)
Opens or closes the door of current burner.
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries......
Error 1044: The class is already derived from this class
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
Managing the programming errors
The security mechanism of WLanguage is enabled when a programming error occurs in an application......
<Scanner variable>.Property (Function)
Used to get and change the characteristics of a scanner.
<Scanner variable>.ToImage (Function)
Retrieves a document from a scanner in a variable of type Image.
BurnerProperty (Function)
Used to find out and modify the properties of the current burner.
ScanToImage (Function)
Retrieves a document from a scanner in a variable of type Image.
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in TIFF format (in a buffer)....
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write one single line of code......
ScanProperty (Function)
Used to get and change the properties of a scanner.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
Joins between the data files of a select query
When several data files are used in a query, the query editor automatically searches for the links between these files described in the analysis......
Constants for managing the applications with "Live update"
List of constants used by functions for managing applications with "Live update"....
BurnerPath (Function)
Returns the path of the current burner.
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
<Scanner variable>.WithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
The Windows registry
Several WINDEV functions can be used to handle the Windows registry......
<Scanner variable>.ToPDF (Function)
Saves a document from a scanner to a PDF file.
ScanWithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
ScanToPDF (Function)
Saves a document from a scanner to a PDF file.
AJAX: Overview
The AJAX technology is available in native mode in WEBDEV and in the PHP sites developed with WEBDEV......