ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Calling a procedure/a function
Syntax for calling a local or global procedure.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Passing parameters
The parameters can be passed to a procedure...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Local procedure
Two types of procedures are available...
Typecasting of parameters
The description of the parameter type is optional...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Handling List Box controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle List Box controls....
Handling a TreeView control through programming
WINDEV and WEBDEV allow you to handle a TreeView control programmatically......
Handling a Calendar control by programming
WINDEV, WEBDEV and WINDEV Mobile allow you to handle a Calendar control through programming......
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external...
Managing videos (transmitted by a Web Camera)
To manage the video sequence currently broadcasted by the web camera installed on the current...
Managing actions with Undo/Redo
functions......
fBuildPath (Function)
Builds a complete file path from the directory and short name of a file. This function is mainly...
Bitwise operators
The operations on binary values are performed......
Creating an executable: WINDEV framework
Each WINDEV function is associated with a WINDEV DLL......
Functions for managing appointments (Outlook, Lotus Notes, mobile device)
List of functions for managing appointments...
Handling PDF Reader controls programmatically
A PDF Reader control can be handled through programming......
4. WINDEV and telephony
... functions....
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
Types of recognized PCL printers
WINDEV and WEBDEV allow you to automatically print for a number of specific PCL printers......
Scanning a document (via a WIA driver)
Windows Image Acquisition (WIA) is a Windows device driver interface and API that allows...
Managing the XSD
...WINDEV, WEBDEV and WINDEV Mobile allow you to import files in XSD format....
ERR_LAUNCH_FAILED
Handling a Wire control through programming
WINDEV allows you to handle a Wire control by programming......
3. Managing sockets
WINDEV includes advanced socket management functions....
Animation management functions
WINDEV proposes several WLanguage functions for managing animations......
WINDEV applications for Linux: Specific features
Native Progress Connector: Programming with SQL functions
The use of SQL functions to handle Progress data does not require importing the file structure...
Burning a CD/DVD
Several WLanguage functions are used to burn the CDs or DVDs......
Message
The Message keyword can correspond to: the Message function. the Message property,...