ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

SWITCH statement
The SWITCH statement is used to choose the action that will be run according to the value of an expression...
Handling a Range Slider through programming
WINDEV allows you to handle a Range Slider control through programming......
DotNetDelegate (Function)
Initializes a.NET delegate.
Events associated with a Dashboard control
WINDEV and WINDEV Mobile manage the following events by default (order of appearance in the code...
Developing an application for iPhone/iPad
The development of an iPhone/iPad application is performed in 2 steps:...
rssChannel (Type of variable)
The rssChannel type is used to handle a RSS channel...
The Ribbon control
The Ribbon control proposes an additional feature regarding the menus found in your applications....
Type inference
The type inference is used to simplify the declaration of variables when the variable type can...
Dynamic serving
"Dynamic serving" is a technique where the same address (URL) leads to 2 different pages......
notificationAction (Type of variable)
The notificationAction type is used to describe an additional action associated...
notificationCategory (Type of variable)
The type notificationCategory makes it possible to define all the advanced characteristics...
UUID (Type of variable)
The UUID type is used to easily manage: UUIDs or GUIDs, automatic UUID HFSQL identifiers,...
Lambda: Expressions and procedures
A lambda ("lambda function") is a more concise way to write internal procedures...
"Component.WDO" file
When generating the external component, two files are automatically created in the EXE directory...
Visibility of the elements found in an external component
When creating an external component, you have he ability to define the elements of the external...
External language: Programming in Pascal
We are going to call the elements developed in WINDEV (project, windows, ......
MySelf (Reserved word)
MySelf is used to handle the current control...
Native Progress Connector: Programming with HFSQL functions
To use a Progress database with the Native Connector, you must ......
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next...
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying...
ExecuteProcess (Function)
Starts the execution of a process programmatically, i.e. without the user having to perform...
Combo Box columns in Table controls
A Table control (populated programmatically, based on a data file or based on a variable) can...
Handling an Edit control programmatically
You can handle Edit controls programmatically......
Modifying the query content
The queries are used to easily select the records coming from one or more files, matching one...
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found......
Error (Function)
Displays a custom error message in a system error window.