ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Index (Property)
The Index property is used to get the index of an element.
HActivateTrigger (Function)
Re-enables a trigger that was disabled by HDeactivateTrigger.
Managing the application language through programming
A multilingual application is an application that can be distributed in several languages......
Using the query result
The result of a select query can be used in......
Bluetooth functions
List of Bluetooth functions...
Parameter (Property)
The Parameter property is used to get and change certain parameters.
Error 531: The negative or null subscripts are not allowed
Error 305: The element does not exist in the window
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
JSONToVariant (Example)
Usage example of the JSONToVariant function
MongoCreateCollection (Function)
Creates a collection in a MongoDB database while specifying the options of this collection.
Compress (Function)
Compresses a string or a memory block (buffer) in binary format.
ExeListDLL (Function)
Returns the list of libraries (".DLL" files) used by one of the applications currently run.
HDBOpen (Function)
Opens the xBase data file and the "memo" file if it exists.
SchedulerAddTrigger (Function)
Creates a trigger for a scheduled task.
Lotus Notes constants
List of constants used by the Lotus Notes functions....
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
Memory (Property)
The Memory property determines if the specified control is populated programmatically or is based on a data file.
DisplayEnabled (Property)
The DisplayEnabled property is used to: determine whether or not a control or window is refreshed. If the control is displayed, its content is refreshed regularly. refresh a control or window....
Charset (Property)
The Charset property is used to: Get the character set used by a Font variable. Change the character set used by a Font variable. Get the character set used by an HFSQL data file....
Supercontrol
A supercontrol is an advanced type of control......
FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later......
ManualEvent (Type of variable)
The ManualEvent type is used to manage a manual event.
Managing actions with Undo/Redo
WINDEV allows you to easily manage the Undo/Redo feature in your applications with the ActionXXX functions......