ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DDE errors
When a DDE function fails (returns False for example), ErrorInfo allows you to find out the number of the corresponding error]......
ExtractString (Function)
Allows you to: extract a substring from a string based on a specified string separator. search for substrings in a string based on a specified string separator....
Alias (Property)
The Alias property is used to: get or change the alias of a window (WINDEV and WINDEV Mobile). get or change the alias of a dynamic tab (WINDEV). get the internal HTML/JavaScript name of a control (WEBDEV)....
Data Binding: Creating controls from the "Project explorer" pane
Data binding is a process that binds variables in memory to controls in a window or page......
Style of pages: Background image
To optimize the style of your pages, WEBDEV allows you to use a background image in your pages......
The Internal Window control
The "Internal Window" control is used to include a window (and its code) in a control of another window......
Google constants
List of constants used by the Google functions....
4. Simple printing
WINDEV Tutorial: Managing data in a WINDEV application Lesson 4 - Simple printing - 20 min
Testing a static page
The test of a single page allows you to run the current page in WEBDEV......
diagSelection (Type of variable)
The diagSelection type is used to define all the advanced characteristics of a selection made in a diagram.
Main characteristics of a List Box control
The main characteristics of a List Box control are as follows......
hScheduledTask (Type of variable)
The hScheduledTask type is used to manage a scheduled HFSQL Client/Server task through programming......
Chart control: "General" tab
In all the editors (window, page or report), the "General" tab of the Chart control description window allows you to define the global characteristics of the control......
WDInst: managing the files to install
The setup editor WDInst is used to manage the files to install......
WDSetup: Managing additional languages
The "WDSetup" project corresponds to the standard setup program of WINDEV applications......
Push notifications
A mobile device can receive push notifications......
REST web service: Importing an API from OpenAPI
REST web service APIs can be described using OpenAPl files......