ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Constructor and destructor
When creating a class in the code editor, the Constructor and Destructor methods are automatically created by default......
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
Controls that can be moved in a page
WEBDEV proposes two modes for moving controls in a page......
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
Component (Type of variable)
The Component type is used to easily handle an external component.
CallInterface (Function)
Runs a method of an interface of an object implemented in a DLL external to the WINDEV framework.
ASPExecute (Function)
Calls an external .asp script and returns the result in a string.
PHPExecute (Function)
Calls an external .php script and returns the result in a string.
SysStatusExternalStorage (Function)
Returns the availability status of the external storage space of the device.
Error 703: The property does not exist
WLanguage procedure called by KanbanFilter
WLanguage procedure ("callback") called by KanbanFilter to set an advanced filter.
Parameters of the procedure used by fReadLine
WLanguage procedure ("Callback") called by fReadLine for each line read in the file.
The "Pie", "Donut" or "Semi-circular" charts
Several types of charts belong to the same family......
History of versions (network setup)
The setup wizard allows you to configure the history of versions during a network setup....
5. HFSQL Client/Server
User Groupware and Client/Server data files
An application that uses the User Groupware can be used with an HFSQL database in Client/Server mode......
Setup of the WEBDEV Application Server for Linux
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
26. Style sheets: to simplify the layout
Multi-touch in a Chart control
One of the most common applications of the multi-touch feature is used to handle images......
ERR_CANNOT_OPEN_FILE
ComponentLoadAll (Function)
Recursively loads in memory all the external components used in the project.
HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......
Activation key management functions
The following functions are used to manage activation keys:...
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......