ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
GanttTask (Type of variable)
The GanttTask type is used to define the advanced characteristics of a task for a Gantt chart.
Create the help system in WINDEV, WEBDEV or WINDEV Mobile
These are the main steps to create a help file (HTML, CHM or PDF)......
WDInst: choosing the type of setup to generate
WDInst allows you to create several types of setup......
MatchRegularExpression (Function)
Checks whether a character string matches a specific format and retrieves the different substrings that match the format.
The different types of buttons in a window
WINDEV and WINDEV Mobile include 5 types of buttons......
Events associated with Button controls
List of events associated with Button controls...
Locking data files: correspondence between WINDEV 5.5 and the later versions
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
Importing a WEBDEV project into WINDEV
...WINDEV proposes a feature for importing WEBDEV sites or WEBDEV pages....
2. Examples provided with WINDEV
The examples provided with WINDEV are intended to help you learn the features of WINDEV....
ArrayInsert (Function)
Inserts an element at a given position: into a one-dimensional array. into an associative array. into an advanced array property (array of gglCalendar events, etc.). into a WLanguage list....
Printing during the report test in the editor
During the test of a report ("Go" button from the report editor), several print options are proposed......
mongoDatabaseInfo (Variable type)
The mongoDatabaseInfo type is used to define the advanced characteristics of information about a MongoDB database.
FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later......
Managing HFSQL Cluster
Methods for managing an HFSQL cluster and its databases....
9. Generation modes
WINDEV Mobile includes different types of generation......
User Groupware and multilingual application/site
If your application is multilingual, it is also necessary to manage multilingualism in the user Groupware windows/pages......
The Ad control
The Ad control is used to monetize an Android application by displaying an ad banner that generates incomes according to the number of clicks performed by the application users....
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser......
fSelect (Function)
Opens the Windows file picker.