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Version: 2025

HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Optional events
By default, the codes available in the code editor correspond to the most common codes......
KanbanAddCard (Function)
Adds a card to a list in a Kanban control.
Camera control: decoding the bar codes (prefix syntax)
In iOS and Android, the bar codes can be decoded via the Camera control by BCCapture......
Replication of HFSQL servers (Programming)
To implement a replication of HFSQL servers through programming, WLanguage......
ToastDisplay (Function)
Displays a "Toast" message.
HNotifAddCCRecipient (Function)
Adds recipients for the notifications sent via the Control Centers (WDBal messaging tool).
HNotifListEmailRecipient (Function)
Returns the list of recipients for a notification by email.
HNotifConfigure (Function)
Specifies and configures the server used to send notifications by the HFSQL server.
HNotifListCCRecipient (Function)
Returns the list of recipients of a notification sent via the Control Centers (WDBal messaging tool).
HNotifDeleteCCRecipient (Function)
Deletes the recipients of a notification sent via the Control Centers (WDBal messaging tool).
HNotifDeleteEmailRecipient (Function)
Deletes the recipients of an email notification.
Camera control: decoding bar codes
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture......
Assisted input in an edit control (prefix syntax)
Implementing input suggestions in an Edit control is very simple......
3. Dates, arrays and structures
WINDEV Tutorial: WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
HRestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center), a scheduled backup (described by HAddScheduledBackup or via the HFSQL Control Center....
<Image>.ModifySaturation (Function)
Changes the saturation of an image in an Image control.
<Image>.ModifyHue (Function)
Changes the hue of an image in an Image control.
<Image>.ModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image in an Image control.
<Image>.ModifyLightness (Function)
Modifies the lightness of an image contained in an Image control.
Page templates and inheritance
When a page template is applied to a page, all the controls and code found in the template are "copied" into the page......
Window templates and inheritance
When a window template is applied to a window, all the controls and code in the template are "copied" to the window......
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
FreeAWPContext (Function)
Frees the AWP context in advance (on disk) to allow the other call on the same AWP context to be processed in parallel.