ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Creating a query in SQL code
The query editor allows you to create a query by typing SQL code......
WebserviceWriteCustomHTTPCode (Function)
Specifies the custom HTTP code that will be returned when the execution of the REST Webservice function is completed.
HTMLOnErrorJS (Function)
Specifies the procedure to call if an error occurs while executing JavaScript code in an HTML Display control.
<HTML Display control>.OnErrorJS (Function)
Specifies the procedure to call if an error occurs while executing JavaScript code in an HTML Display control.
"END:" label
The END: label is used to define a code that will be systematically run at the end of process execution.
UMCActive (Function)
Used to find out and modify the activation of UMC management (User Macro-Code).
Events associated with Scrollbar controls
List of WLanguage events associated with Scrollbar controls...
Events associated with Sidebar controls
List of events associated with Sidebar controls...
Events associated with Slider controls
List of events associated with Slider controls in a window...
EndAutomatedProcedure (Function)
Stops the current or forthcoming execution of an automatic procedure (defined by the properties of the procedure in the code editor).
Windows Scheduler management functions
List of functions for managing the scheduler...
InReportsAndQueriesMode (Function)
Indicates whether the code is run during the test of a report or query in Reports & Queries.
CodeCSS (Property)
The CodeCSS property is used to read and change the CSS code associated with a Web Component control.
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)......
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
Thumbnail control properties
List of properties associated with the Thumbnail control...
Cell control properties
List of properties associated with the Cell control...
How to choose the data source of a control?
This help page presents the different data sources available for a control....
WDConver : Use in command line mode
Using WDConver in command line mode consists in running a conversion description created and saved with WDConver ("......
4. Create a page in the editor...
Creating an automatic help
The Automatic Application Features (AAF) allow you to add features to your application without having to write a single line of code......
Camera control in a mobile application
The Camera control is used to......
Error 1055: 'Ancestor' can only be used in the code of a class derived from a class
LST: The Technical Support Newsletter, the WINDEV and WEBDEV magazine
Handling a Looper control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Looper control by programming......