ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

What is an application?
An application is a set of objects (windows, controls, ...
Application installation: single-user or network?
WINDEV proposes several types of setup for a WINDEV application...
Activating an application or a site
When distributing an application or a site, you may want to offer both a full version and a limited version...
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications...
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)...
Operating mode of HFSQL application
An HFSQL application can operate in network mode or in Client/Server mode...
Deploying an application that uses an external component
An application that uses one or more external components is deployed in the same way as a standard application...
.NET application
To create a.NET application from a project...
Setup by HTTP (Network setup via IP)
The network setup via HTTP consists in installing and updating a WINDEV application via an HTTP server (Live update)...
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
Creating a WINDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
Setup in MSI format
You can create MSI installers...
JITc
The principle of JITc technology (Just In Time Compilation) is straightforward...
SMSRunApp (Function)
Starts the native application for sending SMSs found on the device (Android or iPhone/iPad).
geoRunApp (Function)
Starts the device's native maps application to display:
  • a specific geographical location,
  • a route between two locations.
Generating and deploying 64-bit applications
WINDEV allows you to automatically generate and install a 64-bit application.
Keyboard shortcuts
The main keyboard shortcuts in the editors are as follows...
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
REP files
REP files contain the list of tables handled by the application.
How to create a patch?
Closes a WINDEV window (and returns a value if necessary).
Performance profiler
The performance profiler is a tool for checking and optimizing the execution time of your application...
EmailRunApp (Function)
Starts the native email application on the current computer:
  • Computer running Windows,
  • Mobile device (Android, iPhone, iPad).
MSIX installation packages
ListDLL (Function)
Returns:
  • runtime List of libraries (".DLL" files) used by the current WINDEV application, WINDEV Mobile or WEBDEV site. Only the libraries loaded in memory are listed.
  • in test mode: all libraries installed on the current workstation.
AppDetectUPDAvailable (Function)
Disables or customizes the automatic check for available updates.
Local network (LAN) setup
Deploying a setup on a local area network (LAN) involves installing and updating a WINDEV application via a reference server,.
Developing applications for Android
WINDEV Mobile allows you to develop applications for the Android operating system...
Creating and deploying the installation program: How do you do it?
Creating the setup program allows you to deploy a WINDEV application on the end-user computers...
Creating a WINDEV Mobile project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
Custom tooltips
Tooltips are very useful for application users...
Same source code for 32 and 64-bit applications
The 64-bit operating systems are starting to appear on the PCs and on the servers...
notificationCategory (Type of variable)
The type notificationCategory makes it possible to define all the advanced characteristics...
Dialog (Function)
Displays a message box and returns the value of the button clicked by the user.
Unavailable functions and properties
Some functions and properties have been removed from WLanguage......
MapGetJSObject (Function)
Returns the instance of the API of Map control.
ColorHue (Function)
Calculates the hue of a color.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
StringFormat (Function)
Formats a character string according to the selected options.
Input suggestion functions
The following functions are used to program input suggestion options in Edit controls...
Pushed (Property)
The Pushed property gets and sets the state of a two-state button (pressed or released).
EnumElement (Function)
Enumerates project elements: windows, pages, reports, queries, etc.
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according...
dbgInfo (Function)
Returns a debug information.
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next...
HDeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL...
Programming Calendar controls
WINDEV, WEBDEV and WINDEV Mobile allow you to manipulate a Calendar control through programming......
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
Constants for managing the spell check
PDFReaderSeekNext (Function)
Sets the position on the next result of a search in the content of a PDF Reader control.
DecimalPart (Function)
Returns the decimal part of a number.
XMLPath (Function)
Returns the current position in the document in XPATH format.
Spreadsheet constants
The following constants are used by the functions for managing Spreadsheet controls:...
rssSave (Function)
Builds the RSS stream and saves the RSS stream in an XML file.