ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Sub-query
A sub-query is a query whose result is used by another query...
ERR_NO_PROJECT
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
ErrorOccurred (Variable)
ErrorOccurred is a preset variable of WLanguage indicating the result of the last WLanguage function used.
Testing a project: settings
By testing the project you can simulate how the application will run......
ListDLL (Function)
Returns: at runtime: the list of libraries (".DLL" files) used by the current WINDEV or WINDEV Mobile application or by the current WEBDEV site. Only the libraries loaded in memory are listed. in test mode: all the libraries installed on the current computer....
Manipulating Bar Code controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically manipulate Bar Code controls......
H.TemporaryDirectory (Variable)
Allows you to force the directory used to store the temporary files when reindexing the HFSQL data files.
10. UMC: User Macro-Code
Code Editor control
The Code Editor control allows end users to write WLanguage code....
Changing sites from AWP to SEO-ready session mode
Handling Scheduler controls programmatically
A Scheduler control can be......
Animation management functions
WINDEV proposes several WLanguage functions for managing animations......
IniOSMode (Function)
Indicates whether the code currently run is in iOS mode (iPhone, iPad).
InUniversalWindowsAppMode (Function)
Indicates whether the code is run in Universal Windows 10 App mode.
WDSetup: Manage additional languages
The "WDSetup" project corresponds to the standard setup program of WINDEV applications......
WDSQL: Database structure
WDSQL is used to find out the structure of the accessed database......