ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
_VisiteGuideeEtapeBulle (Type of variable)
Le type _VisiteGuideeEtapeBulle permet de définir toutes les caractéristiques avancées d'un XXX....
ExecuteJS (Function)
Runs JavaScript code in the context of the Web page displayed by an HTML Display control.
MatInvert (Example)
Usage example of the MatInvert function
ArraySeek (Function)
Searches for the index of an element in a WLanguage array.
TableInsert (Function)
Inserts a row into: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
iInitReportQuery (Function)
Initializes the query linked to the report (for a query with parameters).
MyHostControl (Reserved word)
The MyHostControl keyword is used to handle the WEBDEV Page control from the code of the page it displays.
Composite variable
A composite variable contains different types of elements (members)...
Advanced types
The advanced types of WLanguage are as follows...
Serialize (Function)
Transforms the following elements into a specific format: a structure (and its subelements), a class (and its subelements), an array (including the associative arrays), a queue, a stack, a list....
Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
grTimeLevelMask (Function)
Defines the display mask for a level of time scale in a chart.
TableAdd (Function)
Adds a row in: a Table control, a TreeView Table control, a Combo Box control "with table" (Table control displayed in a Combo Box control)....
File Description (Type of variable)
The File Description variable is used to programmatically describe data files.
MatInvert (Function)
Calculates the inverse of a square matrix.
Characteristics of Table controls in a window
Table controls allow you to display and/or enter data......
Performance profiler
The performance profiler (also called Profiler) is used to check and optimize the execution time of your application......
Brochure of new features: new features of WINDEV Mobile
New features in WINDEV Mobile 28 presented in the New Features brochure....
New Features brochure - Version 28: WINDEV Mobile news
New features in WINDEV Mobile 28 presented in the New Features brochure....
2. Listing products
WEBDEV Tutorial - Creating a website with back office processes Lesson 2 - Listing products - 50 min
Automatic procedures
The programming of timers, threads and delayed procedures is now automatically managed by the environment......
Configuring the "Relative duration" mask (date and time in natural language)
WINDEV, WEBDEV and WINDEV Mobile propose to use a "Relative duration" display mask for the Date controls......
Developing sites for specific platforms
Many devices can be used to display websites (Android phone, iPhone, etc....
Handling an Upload control through programming
The Upload control is used to upload one or more files....