ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Array>.UnionAll (Function)
Returns an array corresponding to the union of two arrays (without deleting duplicates).
ArrayUnionAll (Function)
Returns an array corresponding to the union of two arrays (without deleting duplicates).
LooperBreakIndex (Function)
Returns the index of the break header and footer for a given break in a Looper control.
LooperCollapseExpand (Function)
On a given row of a Looper control: collapses a break (if it is expanded), expands a break (if it is collapsed)....
<Looper>.CollapseExpand (Function)
On a given row of a Looper control: collapses a break (if it is expanded), expands a break (if it is collapsed)....
7. Custom-Folders: Organize your project
Custom-Folders: Organize your project...
The Popup control
The Popup control is a control used to associate a popup with a page. This popup, displayed from the page into which it is inserted, is used to easily establish a dialog with the user....
Operations performed on sequence diagrams
The following paragraphs explain......
The planes in WEBDEV
The planes are used to group the controls of an element......
6. HFSQL Client/Server clusters
6. HFSQL Client/Server cluster
Applying the Responsive Web Design mode to an existing page
This help page explains how to apply the Responsive Web Design mode to an existing WEBDEV page......
Using Kotlin code
Kotlin is a programming language mainly used for Android development......
DeleteColumn (Function)
Deletes a column at a given position from the advanced array property (array of gglCalendar events, etc.).
Creating a Pivot Table control
To create a Pivot Table control......
Report based on a text file
In a report based on a text file, the information to print is read from a text file or is directly assigned in the report controls......
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
<Source>.Free (Function)
Transforms the crossed records (HCross) into deleted records.
WDINT, WDTRAD and WDDIXIO: Translation tools
Error 34: 'Break' is not allowed outside the loops
SwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
ArraySwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
<Array>.SwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
Native AS/400 Connector
WINDEV and WEBDEV include an optional module to access AS/400 databases......
Operations performed on class diagrams
The following paragraphs explain......