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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HErrorInfo (Function)
Returns a detailed information about the last error triggered by the HFSQL engine.
Chart control: "General" tab
In all the editors (window, page or report), the "General" tab of the Chart control description window allows you to define the global characteristics of the control......
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HErrorDuplicates (Function)
Used to check whether a duplicate error occurred.
fExtractResource (Function)
Extracts a resource from the application into a physical device location.
The Combo Box control
The "Combo Box" control is used to display a list of elements and to select an element from this list......
Specific features of iPhone/iPad applications
To simplify the reading in the controls used to view large volumes of data, the end user has the ability to zoom the data found in the control......
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes......
String (Variable type)
The String type is used to manipulate strings......
Project Management Hub: Management of incidents
The Project Management Hub allows you to keep a history of the incidents encountered in your applications......
Modal windows
The window that opens another window is called parent window; the window opened by the parent window is called child window......
Control Centers: Working in offline mode
When working on a laptop computer or on an offline computer, you may want to continue working with the data found in the Control Centers (schedule management, quality management, etc....
HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......
11. Controls in practice
Discover the main characteristics of the controls...
The Scheduler control
...The Scheduler control is used to automatically display and handle schedules. It is used to manage the display of multiple resources and it is used in several applications or sites....
Setup wizard: Steps for creating a WINDEV application setup program
The setup program creation wizard allows you to define all the settings of your setup program....
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
Image control: Operating mode of a clickable image
You can define the click actions of an Image control ("General" tab of the control description window) to make it Clickable Image control......
Synchronizing threads via events
Events can be used to synchronize the different threads of an application......