ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)...
Application installation: single-user or network?
WINDEV proposes several types of setup for a WINDEV application...
What is an application?
An application is a set of objects (windows, controls, ...
Operating mode of HFSQL application
An HFSQL application can operate in network mode or in Client/Server mode...
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...
.NET application
To create a.NET application from a project...
Changing an application to 64-bit
WINDEV allows you to develop 64-bit applications...
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...
Performance profiler
The performance profiler is a tool for checking and optimizing the execution time of your application...
geoRunApp (Function)
Starts the device's native maps application to display:
  • a specific geographical location,
  • a route between two locations.
AppDetectUPDAvailable (Function)
Disables or customizes the automatic check for available updates.
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
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.
Developing applications for Android
WINDEV Mobile allows you to develop applications for the Android operating system...
REP files
REP files contain the list of data files handled by the application.
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
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...
Creating a WINDEV Mobile 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...
EmailRunApp (Function)
Starts the native email application on the current computer:
  • Computer running Windows,
  • Mobile device (Android, iPhone, iPad).
Local network (LAN) setup
Deploying a setup on a local area network (LAN) involves installing and updating a WINDEV application via a reference server,.
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)...
SMSRunApp (Function)
Starts the native application for sending SMSs found on the device (Android or iPhone/iPad).
JITc
The principle of JITc technology (Just In Time Compilation) is straightforward...
Setup in MSI format
You can create MSI installers...
Generating and deploying 64-bit applications
WINDEV allows you to automatically generate and install a 64-bit application.
How to create a patch?
Custom tooltips
Tooltips are very useful for application users...
MSIX installation packages
Keyboard shortcuts
The main keyboard shortcuts in the editors are as follows...
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...
fSep (Function)
Returns the separator of directory according to the current platform ('\' or '/')....
Phone constants (Android / iOS)
CalendarPosition (Function)
Returns the month displayed in a Calendar control.
fFind (Function)
Finds a character string or a buffer in a file opened by fOpen.
Query editor
The query editor is used to automatically create queries on the data files......
InAWPMode (Function)
Used to determine if the page currently run is an Active WEBDEV Page.
HSaveParameter (Function)
Saves a persistent value on the HFSQL server.
HDeactivateServerTrigger (Function)
Disables a HFSQL Client/Server server trigger on a server....
InStoredProcedureMode (Function)
Indicates whether the code is run on an HFSQL server.
fSeparator (Function)
Returns a file path with normalized separators.
WinInitialized (Function)
Used to find out whether the "end of initialization" code was run for a window.
GranularityMovement (Property)
The GranularityMovement property is used to get and change the size of the grid to move:...
Developing a SaaS site
A SaaS site is developed as a standard WEBDEV site. Some additional operations must be performed......
Contains (Function)
Allows you to check if a substring is within a string.
CharactTypeCount (Function)
Returns the number of characters matching a given type.
ColorPalette (Function)
Returns a color found in the current palette.
TelemetryAddPassage (Function)
Signals the code execution for a passage sensor.
NoteSaveAll (Function)
Saves the repositionable notes of the current window in a file.
MultitaskRedraw (Function)
Immediately redraws the window controls that will be graphically refreshed.
Count (Function)
Returns the number of occurrences of a control in a window, in a page or in a group of controls.
SemaphoreEnd (Function)
Allows one or more threads to exit from the area protected by the semaphore.
grMask (Function)
Formats the data displayed by grLabel or by grTooltip.
SocketExist (Function)
Checks the existence of socket.
iEndReport (Function)
Forces the report print to stop.
dbgEnableAssert (Function)
Enables or disables the assertive programming.