ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Writing to the Free Technical Support
When you encounter a problem, try to isolate it and to reproduce it by using the minimum number of elements......
<Array>.SeekByProcedure (Function)
Seeks an element in a one-dimensional WLanguage array by using a comparison procedure.
Canada.CheckBN15 (Function)
Checks the validity of a Canadian 15-digit Business Number (BN15).
Canada.CheckBN9 (Function)
Checks the validity of a Canadian 9-digit Business Number (BN9).
Switzerland.CheckOASI (Function)
Checks the validity of a Swiss Old-?Age and Survivors' Insurance Number (OASI)....
KeepVisibleHierarchy (Property)
The KeepVisibleHierarchy property is used to: Determine which elements of the TreeView table will be printed: the entire hierarchy or only visible elements in the control. Change the hierarchy print mode: the entire hierarchy or only visible elements in the control....
TriState (Property)
The TriState property is used to: Determine if a check box option supports 3 or 2 states. Determine if a TreeView control uses 3-state or 2-state check boxes. Change the type of an option in a check box: option with 3 states or with 2 states....
InputEnabled (Property)
The InputEnabled property is used to: Determine if a control or a group of controls is editable or read-only. Change the input options for a control or group of controls....
HelpFile (Function)
Returns or modifies the name of the help file used by the context-sensitive help of a window.
Open (Function)
Opens a modal WINDEV window.
inAppProduct (Type of variable)
The inAppProduct type is used to define the advanced characteristics of a product for an In-App purchase.
TreeSelectCount (Function)
Returns the number of selected elements in a TreeView control (for a multi-selection TreeView control).
<Menu>.AddMenu (Function)
Adds a new menu to an existing drop-down or context menu of a window or page.
Python: Use in WLanguage
WLanguage supports Python functions in native mode......
Automatic Application Features (AAF) constants
List of constants used by the Automatic Application Features (AAF) functions....
Client application: Running procedures on a server of.Net services
Several DotNet functions are available in WINDEV......
Table control populated programmatically: WLanguage
Here is an overview of how to handle Table controls populated programmatically in WLanguage....
Ellipsis (Property)
The Ellipsis property is used to determine and change the truncation mode with ellipses in: a window control (Static, edit control, List box, Button, Combo box or Static table column). a Static control in a report....
nWDExecuteEx: Running a WLanguage function
Runs a WLanguage function by dynamic compilation, without command formatting......
HReadSeekFirst (Function)
Sets the position on the first record whose value for a specific item is strictly equal to a sought value (exact-match search).
Crosstab report
The report editor allows you to create "Crosstab" reports......
WDReplic: Overview
WDReplic is a tool used to manage the replication of data between several computers that use the same application......
The framesets
Via the management of framesets, WEBDEV allows you to display several HTML pages in the same browser window......
MenuState (Function)
Identifies the state of a menu option (context menu or drop-down menu): active, inactive or invisible.
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).