ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Gesture variable
The Gesture variable is used to retrieve the gesture parameters (swipe)......
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......
How to create an SQL query to filter records?
This help page explains how to create an SQL query to filter records....
Error 1001: The operators: and:: can only be used in the methods of classes
WDLog: Restoring a data file from its log
WDLog is used to apply to a backup of a data file the different operations saved in the log of this file......
AppControl (Function)
Enables (or disables) the remote control for the current multi-user WINDEV application. This is an advanced function.
Class (Property)
The Class property is used to get the actual type of the class instance handled by an object, variant or dynamic object variable.
3-tier architecture
The development in "3-tier" architecture is now simplified......
Selection conditions of a query
The selection conditions of records are applied to the items used in the queries......
15. Repeating a group of controls: loopers
Flexbox example: automatic control layout
Flexbox controls allow arranging controls exactly as desired when the browser is resized......
Handling a Popup control through programming
The popup being a control of the page, you have the ability to access: the page controls from the popup. the popup controls from the page....
diagPath (Type of variable)
The diagPath type is used to define all the advanced characteristics of a Path shape (equivalent to a polygon that can include rounded lines).
Error 2: Incomplete line
How to associate an image with an element found in a TreeView Table?
This help page explains how to customize the default image associated with the elements found in a TreeView Table....
How to fill a TreeView Table control?
This help page explains how to populate a TreeView Table control programmatically....
Sorts in a report
The sort is used to organize the information displayed in the report......
Accessing Outlook
WINDEV and WEBDEV allow you to easily access the data handled by Outlook......
Handling a chart in the editor
In the editor, a Chart control includes different sections......
ExplorerAccept (Function)
Enables or disables the ability to perform "Drag and Drop" from the Windows explorer to a WINDEV window or control.
sysNotificationInput (Type of variable)
The sysNotificationInput type is used to define all the advanced features of an input control, such as a text input or combo box control, in an interactive notification.
TreeView Table report
The report editor allows you to create "TreeView Table" reports......
Creating a combining query
A combining query (corresponding SQL statement: UNION) ......
Events associated with an infinite Progress Bar control
The Cube control
The Cube control is a mobile layout control that automatically performs rotations around the different axes......