ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
ListSelect (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
ListInfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
<List Box>.InfoXY (Function)
Returns the index of the row (or image) at a given position in a List Box or ListView control.
HDelete (Function)
Deletes a record from a data file (query or view).
Status bar of windows
The status bar of a window is used to display several types of information......
<Source>.ListStopWord (Function)
Returns the list of stop words used by a full-text index.
Access rights to a class property
A property is a code element that includes two processes......
Search and full-text index
HFSQL proposes a quick search for character strings in the data......
WindowIfNew (Property)
The WindowIfNew property is used to get and change the name of the internal window to be opened if the end user opens a new tab in a dynamic Tab control.
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable, edit control in a window, Static control in a report, ...).
Internal procedure
Several features require a procedure called once or several times via a WLanguage function ("Callback")....
fLoadText (Function)
Loads the content of a text file into any text control or text variable (string variable, edit control in a window, Static control in a report, etc.).
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
Markdown (Property)
The Property Markdown allows you to manage the Markdown format: in an Static control in an report. in the internal window fields (title and description) corresponding to the tour stage....
3. Dates, arrays and structures
WEBDEV Tutorial - WLanguage basics Lesson 3 - Dates, arrays and structures - 20 min
WDInst: Installing an HFSQL Client/Server application
When creating the setup program of a WINDEV application that uses HFSQL Client/Server data files, WDInst allows you to......
Handling Native Container controls programmatically
The Native Container control returns an handle/identifier......
Dark theme on mobile devices
The latest versions of mobile OSs allow you to switch applications to a dark theme to reduce battery consumption or to make the device easier to use in a low-light environment......
Creating anchors
The anchors are used to define specific points in a help page......
29. SEO in practice
Height (Property)
The Height property is used to get and change the height: of a control or block in a report. of a control (in a window), window, row of a Table, List Box or ListView control, option of a Radio Button or Check Box control, break header or footer of a Table or Looper control. of a control (in a page), break header or footer in a Table or Looper control. The control can be overlayable or not. of a break cell in a Table or Looper control....
Describing a report table
To display the table description, select "Table description" in the context menu of one of the table elements...
How to develop a site for Linux?
The method for developing a site for Linux is identical to the method for developing a site for Windows....
LooperPosition (Function)
Moves the scrollbar to display a specific row or returns the index of the first row displayed in a Looper control populated programmatically.