ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Optional parameters
Some of the parameters passed to a procedure can be optional parameters......
NdxEncryption (Property)
The NdxEncryption property is used to configure the encryption method for the index (.NDX) file associated with the data file.
How to include the SESAM VITALE services?
From version 18 of WINDEV, the import of webservices includes the necessary tools to allow the consumption of secure Webservices used to manage the Sesam Vitale cards......
Page constants
List of constants used by page functions....
ArraySeekByProcedure (Function)
Seeks an element in a one-dimensional WLanguage array by using a comparison procedure.
MenuAddSeparator (Function)
Adds a new separator in a menu (drop-down or context menu).
InternalWindowPopup (Property)
The InternalWindowPopup property is used to get and modify the name of the internal window used to customize the content of marker popups in a Map control.
PDFMergeWithPassword (Function)
Merges several existing and password-protected PDF files into a single PDF file.
SetFocus (Function)
Set focus: to a control (found in a window, in a page or in a frameset). to a window....
FlexJustifyContent (Property)
The Property FlexJustifyContent allows you to know and modify the alignment of the fields inside the Flexbox field according to the main axis of the field ( Property corresponding CSS "justify-content").
Error 701: The property is read-only
<Chart>.HMCaptionX (Function)
Modifies the caption of a category on the X-axis of a Heatmap chart.
<Chart>.HMCaptionY (Function)
Modifies the caption of a category on the Y-axis of a Heatmap chart.
<Table>.FormulaDeleteAll (Function)
Deletes all rows added with <Table>.FormulaAdd.
Simple statements
IWListPosition (Function)
Displays the internal window corresponding to the specified position (in the list of internal windows browsed by an Internal Window control) or returns the position of the internal window currently displayed (in the list of internal windows browsed by an Internal Window control).
<picLayer variable>.Background (Function)
Declares the default background color for the rectangles and circles, ... used in a picLayer variable.
<WDPic variable>.DrawLine (Function)
Draws a line in a WDPic variable.
<picLayer variable>.PixelColor (Function)
Identifies the color of a pixel contained in a picLayer variable.
TableSelect (Function)
Returns the index of the selected element in the Table or TreeView Table control.
HandwrittenInput (Property)
The HandwrittenInput property is used to manage stylus or mouse input (Windows XP Tablet PC or Windows Vista, respectively).
<Internal window>.ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Scrolling internal windows: Modifies the window currently displayed. This modification is saved in the list of internal windows to scroll....
UMCActive (Function)
Used to find out and modify the activation of UMC management (User Macro-Code).
Functions for managing menus (prefix syntax)
List of functions for managing menus...
Writing an email: the available methods
This help page presents the methods for writing an email....