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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TreeSelectCount (Function)
Returns the number of selected elements in a TreeView control (for a multi-selection TreeView control).
inAppCheckSubscription (Function)
When starting the iOS application, checks whether the In-App subscriptions have been renewed.
DocChangeZOrder (Function)
Changes the Z-order of an Image or Text Area element in a DocX document.
grRealTimeInterval (Function)
Sets the time interval visible in a time chart with real-time display.
AAFEnable (Function)
Re-enables an Automatic Application Feature (AAF) previously disabled by AAFDisable.
<docElement variable>.ChangeZOrder (Function)
Changes the Z-order of an Image or Text Area element in a DocX document.
<Chart>.RealTimeInterval (Function)
Sets the time interval visible in a time chart with real-time display.
<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)....
inAppProduct (Type of variable)
The inAppProduct type is used to define the advanced characteristics of a product for an In-App purchase.
Error 507: The '++' operator is not allowed
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
Positioning a toolbar
A Toolbar control can be created in a "Free" window or in an "MDI Parent" window......
TablePosition (Function)
Displays a Table or TreeView Table control from a specified row or returns the index of the first row displayed in a Table or TreeView Table control.
Error (Function)
Displays a custom error message in a system error window.
FlexAlignItems (Property)
The Property FlexAlignItems allows you to know and modify the alignment characteristics of the fields inside a row of a Flexbox field according to the secondary axis of the field ( Property 900 corresponding CSS "align-items").
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).
Editing the WEBDEV style sheet
WEBDEV allows you to manage all the WEBDEV styles used in a project......
HNoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
Crosstab report
The report editor allows you to create "Crosstab" reports......
WinSize (Function)
WinSize: returns or modifies the window display mode (maximized, minimized or normal), modifies the window height and/or width, moves the window and modifies a window's height and/or width....
nWDExecuteEx: Running a WLanguage function
Runs a WLanguage function by dynamic compilation, without command formatting......
Automatic Application Features (AAF) constants
List of constants used by the Automatic Application Features (AAF) functions....