ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Characteristics of the columns in a Table control in a window (prefix syntax)
The columns are used to display information in a Table control......
SwipeEnabled (Property)
The SwipeEnabled property enables or disables the swipe gesture support: on an Internal Window control. on a row in a Looper control....
LooperAddInProgress (Function)
Modifies or returns the visibility status of internal wait window when adding additional elements into an infinite Looper control.
TableAddInProgress (Function)
Modifies or returns the visibility status of internal wait window when adding additional elements into an infinite Table control.
ReturnedValue (Property)
The ReturnedValue property is used to: Get and change the value returned by a window, page or report. Get and change the value returned by an option in a Radio Button control....
HDBDescribeIndex (Function)
Describes through programming the different index files that will be created.
The Splitter control
The Splitter control is used to divide a window into several distinct areas......
The "Dictionary" pane
The "Dictionary" pane is used to handle the WINDEV dictionaries ("......
diffCreate (Function)
Compares two buffers and creates a buffer containing the differences between these two buffers.
Select query description window: Actions applied
This help page presents the actions that can be performed from the description window of a query....
How to populate a TreeView control using a data file?
By default, the TreeView control cannot automatically display the data coming from a data file......
Page Footer block
The Page footer block is run at the end of each page......
ContactReset (Function)
Reinitializes: the Contact structure. a Contact variable....
ERR_CANNOT_LAUNCH
InWindowsStoreAppMode (Function)
Indicates whether the code is run in Windows Store apps mode. Function kept for backward compatibility....
SpreadsheetRecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
SpreadsheetDeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size and header layouts).
<Spreadsheet>.RecalculateAll (Function)
Recalculates all formulas of a Spreadsheet control found in a window (including the formulas that use WLanguage functions/procedures)....
<Spreadsheet>.DeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size and header layouts).
<Looper>.Select (Function)
Returns the index of the selected element in a Looper control.
<Source>.StatDate (Function)
Returns the date of the last update for the index statistics.
HStatDate (Function)
Returns the date of the last update for the index statistics.
<Source>.ToFile (Function)
Copies a data source (file, query, view, ...) to a physical HFSQL file with the same description. This file is neither encrypted nor password protected.
Principle for running threads
At runtime, an application runs in a main thread......
dRectangle (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....