ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Exchange operator (<=>)
The <=> operator is used to exchange the contents of two elements...
VerticalSwipe (Property)
The VerticalSwipe property is used to determine and change the swipe direction in an internal window with swipe gesture support.
Functions for managing Image Editor controls and WDPic variables (prefix syntax)
The following functions are used to handle Image Editor controls and WDPic variables, using prefix syntax:
TabOffset (Property)
The TabOffset property is used to get and change the offset between the border of a Tab or Ribbon control and the tab buttons.
ImageType (Property)
The ImageType property is used to get the type of image being edited in an Image Editor control (icon or image).
Calendar functions (prefix syntax)
GridlinesVisible (Property)
The GridlinesVisible property is used to: Determine whether or not gridlines are visible in a control. Show or hide gridlines in a control....
Reduced (Property)
The Reduced property is used to determine if a Dockable Panel control is expanded/collapsed, or to switch between the two states....
<Array>.SwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
<Source>.LinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item.
MongoAggregationPipeline (Function)
Used to retrieve documents that enter a multi-stage pipeline and are transformed into aggregated results.
StatusBar (Property)
The StatusBar property is used to: find out whether the status bar is displayed or not display (or not) the status bar of a window....
fCacheDir (Function)
Returns the path of directory that will be used to store the data in cache on the internal storage space of application.
NdxEncryption (Property)
The NdxEncryption property is used to configure the encryption method for the index (.NDX) file associated with the data file.
FullName (Property)
The FullName property is used to find out the full name: of a control. of a window. of a menu option. of a table column....
BackgroundImage (Property)
The BackgroundImage property is used to identify and modify the background color of an element: window, page, control or report.
NbRecRead (Property)
NbRecRead is used to find out the number of records read: selected both by the source of the report AND by the filter code (if it exists).
InitialItem (Property)
InitialItem is used to find out the initial name of an item found in a query. This name is known from the alias of this item.
SourceName (Property)
The SourceName property is used to: Get the name of the report data source. Change the report data source....
gBackground (Function)
Builds a sequence of characters used to define the display color (background color of a text, circle, rectangle, ...).
HelpFile (Function)
Returns or modifies the name of the help file used by the context-sensitive help of a window.
TwainSelectSource (Function)
Displays a standard dialog box used to list the different Twain devices available on the current computer.
Task management functions
List of functions for managing tasks...
BackgroundStyle (Property)
The BackgroundStyle property is used to get and modify the background style of cells in tables and/or TreeView Tables....
Configuring the Apache 2.2 server
WEBDEV Development: Configuring the Apache 1.3.x or 2.0.x server for the CGI protocol and for the WEBDEV sites....