ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Conditional target-code
The code editor allows you to enter a specific code for each environment (WINDEV, WEBDEV and WINDEV Mobile)...
Reverse code modeling
The reverse code modeling allows you to view in a graph...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Navigation history in the code
The different editors enable you to directly view the code of an element by pressing the F2 key...
Code snippets
The code editor allows you to enter "Code snippets"...
Code indentation
When typing compound statements ("Switch", "For" and "While", for example), the code is automatically indented to highlight the structure of the loops used in the program...
Project anomalies: dead code and orphan elements
WINDEV, WEBDEV and WINDEV Mobile allow you to easily detect these "dead codes" and "orphan" elements.
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
Server code/Browser code
WEBDEV allows you to create static pages and dynamic pages...
MyWindow (Reserved word)
The keyword MyWindow keyword is used to manipulate the current window...
Automatically executed processes / events in an application
Several actions are automatically performed when opening or closing an application.
Project dashboard
The project dashboard provides an overall view of project status via different widgets....
IniOSEmulatorMode (Function)
Indicates whether the code is run in the iOS emulator (iPhone, iPad).
InWebSocketServerGlobalServiceMode (Function)
Indicates if the current code is being executed on the global service of the WebSocket server.
MyReport (Reserved word)
MyReport is used to handle the current report...
InComponentMode (Function)
Indicates whether the code is run:
  • from a WINDEV application, a WEBDEV website or a PHP page.
  • from a component.
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
MyPopupControl (Reserved word)
MyPopupControl is used to handle the control that opened a popup window...
InTSEMode (Function)
Indicates whether the code is run:
  • from a computer in TSE mode or from a remote desktop.
  • from a computer directly.
MyPage (Reserved word)
MyPage is used to handle the current page...
InBackgroundMode (Function)
Indicates whether the code is run when the application is in background.
InWebSocketServerMode (Function)
Indicates if the current code is being executed on the WebSocket server.
InStoredProcedureMode (Function)
Indicates whether the code is run on an HFSQL server.
InAndroidEmulatorMode (Function)
Indicates whether the code is run in the Android emulator.
InDelayedProcedureMode (Function)
Indicates whether the code is run from a delayed procedure or from a scheduled task on the WEBDEV Application Server.
InUMCMode (Function)
Indicates whether the code is run from a code written in a user macro-code.
InAJAXMode (Function)
Specifies whether the code is run from:
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write one single line of code...
InKioskMode (Function)
Indicates whether the Android application is in kiosk mode.
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
InDeviceOwnerMode (Function)
Indicates whether the Android application is in "Device owner" mode.
MySelf (Reserved word)
MySelf is used to handle the current control...
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found...
ExecuteCode (Function)
Runs the WLanguage code found in a character string.
InAndroidMode (Function)
Indicates whether the code is run in Android mode.
In64bitMode (Function)
Indicates whether the code is run in 64-bit mode or not.
ExpandedImage (Property)
The ExpandedImage property is used to: find out and modify the default image associated...
ArraySwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
1. WLanguage
WINDEV Tutorial: WLanguage basics Lesson 1 - WLanguage - 5 min
Referring to an element in a WLanguage event / process
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next...
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying...
ControlClone (Function)
Creates a new control from an existing control.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
TableSearch (Function)
Performs a search in: a Table control, a TreeView Table control, tables displayed...
XInitial (Property)
The XInitial property is used to: Get the X-coordinate: of a control (position...
MultimediaWidth (Function)
Returns the width (in pixels) of the source image of the media file played in the Multimedia...
Filtering the headers and the content of a Pivot Table
By default, the entire data found in the data files is taken into account when calculating...
dRectangle (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable...
EmailReadFirst (Function)
Reads the first incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus...
HDescribeConnection (Example)
Usage example of the HDescribeConnection function
dChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
Map control properties
The following properties can be used with Map controls:...
dChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line): in an Image...
RoundCeil (Function)
Returns: the value rounded up to the nearest integer. the duration rounded up to the nearest...
LooperDeleteAll (Function)
Deletes all rows from a Looper control populated programmatically.