ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Managing semaphores in threads: limiting the concurrent execution of lines of code
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
8. Associating controls with data
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Information 302: Ambiguity between a variable and a control
Programming an indexed control
Error 1055: 'Ancestor' can only be used in the code of a class derived from a class
List Box control linked to a table or to a query
A List Box or Combo Box control can be used to display the content of a table or query, to allow a user to select a record, for example......
Using Kotlin code
Kotlin is a programming language mainly used for Android development......
Binding Bar Code controls to items
A Bar Code control can be bound to an item in a data file, query, etc....
InWindowsStoreAppMode (Function)
Indicates whether the code is run in Windows Store apps mode. Function kept for backward compatibility....
Manipulating Segmented Button controls programmatically
WINDEV and WINDEV Mobile allow you to programmatically manipulate Segmented Button controls......
Undocking the editors
Who has never wanted to view the code and the UI at the same time, without being constrained by the environment? WINDEV, WEBDEV and WINDEV Mobile allow you to "detach" the editors from the environment of the main window......
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
OpenAI: How to find the OpenAI key
Several features of WINDEV, WEBDEV and WINDEV Mobile use an OpenAI account ......
Handling a WEBDEV Slider control through programming
WEBDEV allows you to handle a Slider control through programming....
Handling a Scrollbar control through programming
WINDEV allows you to handle a Scrollbar control through programming......
4. Create a page in the editor...
Changes the mode and the method for locking data files....
TwoFactorAuthenticationCheckCode (Function)
Verifies the code given by an authentication application.
CodeEditorComment (Function)
Comments the current selection in the Code Editor control. "//" characters are inserted at the beginning of the current line....