ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Clickable Image control
The Clickable Image control can be used to......
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
I work as a developer: How to manage my tasks and my schedule?
The Control Centers in WINDEV, WEBDEV and WINDEV Mobile include many tools to help developers manage their schedules and the different associated tasks......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
HListCustomFolder (Function)
Returns the list of Custom-Folders (also called groups) defined in the analysis.
Link control associated with an item containing an email address
In a database, the email address of customers, suppliers, ......
Options of the window editor
To configure the general options of the window editor......
The Slider control (in a window)
A slider control is used to select a value between two bounds......
Value (Property)
The Value property is used to: Find out and modify the value of a report control. Find out and modify the value of a control or the title of a window. Find out the identifier of a stream. Find out and modify the value of a control or the title of a page....
RequestRefreshUI
Requests the execution of the "Request for refreshing the display" event (and gives back control without waiting for the execution of the event).
"Preset controls" pane
The "Preset controls" pane proposes several preset controls that can be included in the current window or in the current page by "Drag and Drop"......
RequestUpdateUI (Function)
Requests the execution of the "Request for refreshing the display" event (and gives back control without waiting for the execution of the event). This function is kept for backward compatibility.
The Radio Button control
The Radio Button control is a control allowing the user to select an option among several ones......
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....
Contact groups management functions
List of functions for managing groups of contacts...
EmailStartNotesSession (Function)
Allows you to access the data handled by the Lotus Notes messaging (emails, contacts, groups of contacts, tasks, appointments).
ControlClone (Function)
Creates a new control from an existing control.
HResetGroup (Function)
Initializes the structure for group management (HGroup) with the default values.
In depth look at windows, pages and reports
WINDEV, WINDEV Mobile and WEBDEV allow you to create custom interfaces with the window editor and the page editor......
The Image control
The Image control is used to......
OutlookStartSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
EmailStartOutlookSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
emailOutlookSession (Type of variable)
The emailOutlookSession type is used to handle the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
WDInst: grouping the files to install
By default, when generating the setup program, the files to install are compressed in a single archive file ("......