ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

PreviousPage (Function)
Returns the name of the previous page.
Spare server
A "spare" server is a target server in a unidirectional automatic replication......
NULL values: Allowing nullable types
Starting with version 2024, you can allow nullable types in a WINDEV, WEBDEV or WINDEV Mobile project......
Using the Control Centers in Client/Server mode
All the Control Centers provided with WINDEV, WEBDEV and WINDEV Mobile use the same database......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
String (Variable type)
The String type is used to manipulate strings......
12. Pages in practice
VisibleEndUser (Property)
The VisibleEndUser property is used to: Find out whether an item is visible or not to the end users. This item was defined in the data model editor or programmatically. Define whether an item must be visible or not to the end users (item described programmatically only)....
How to manage enumerations programmatically?
How to loop through a file using filters?
How to manage a combination through programming?
A combination is a type of variabble containing a list of values....
21. Managing business rules
Managing business rules...
18. Management of business rules
Type (Property)
The Type property gets and sets the type of an element.
Body block
The Body block corresponds to the main block of the report......
WDOptimizer: Canceling/Freeing records in transaction
WDOptimizer is used to......
InputMask (Property)
The InputMask property is used to: get the input mask. set the input mask (from the masks available for the type)....
The Popup control
The Popup control is a control used to associate a popup with a page. This popup, displayed from the page into which it is inserted, is used to easily establish a dialog with the user....
Error 102: The constants can be defined in the initialization code of project, ...
Managing the certificates
Signing a file allows you to check that the file was not modified or altered since it was signed. The signature also allows you to check the issuer identity....