ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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...
What is an application?
An application is a set of objects (windows, controls, ...
.NET application
To create a.NET application from a project...
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)...
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...
Application installation: single-user or network?
WINDEV proposes several types of setup for a WINDEV application...
JITc
The principle of JITc technology (Just In Time Compilation) is straightforward...
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)...
Setup in MSI format
You can create MSI installers...
Creating a WINDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
Performance profiler
The performance profiler is a tool for checking and optimizing the execution time of your application...
SMSRunApp (Function)
Starts the native application for sending SMSs found on the device (Android or iPhone/iPad).
AppDetectUPDAvailable (Function)
Disables or customizes the automatic check for available updates.
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...
REP files
REP files contain the list of tables 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...
How to create a patch?
Closes a WINDEV window (and returns a value if necessary).
geoRunApp (Function)
Starts the device's native maps application to display:
  • a specific geographical location,
  • a route between two locations.
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.
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...
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 a WINDEV Mobile project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective...
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
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...
MatInvert (Function)
Calculates the inverse of a square matrix.
DeleteLine (Function)
Deletes a line at a given position: from a two-dimensional array. from the advanced array...
WinUsefulSize (Function)
Specifies the useful size of an internal window with automatic scrollbars. The useful size...
ArrayToCSV (Function)
Converts a one-dimensional array or a two-dimensional array into a character string in CSV format.
OrganizerDeleteAppointment (Function)
Deletes an appointment from an Organizer control.
SSH constants
The following constants are used to manage an SSH server:...
ParallelTaskExecuteAfter (Function)
Indicates a continuation parallel task that will be run when one of the specified parallel task...
ParallelTaskExecuteAfterAll (Function)
Indicates a continuation parallel task that will be run when all the tasks found in an array...
fMoveDir (Function)
Moves a directory and its content.
Middle (Function)
Extracts: a substring from a string starting at a specified position. part of a buffer...
dResize (Function)
Resizes an image: in an Image control. in an Image variable. in a picLayer variable]....
IntegerToDate (Function)
Converts an integer into a date in YYYYMMDD format.
InPHPSimulatorMode (Function)
Indicates whether the code is run in PHP simulator mode.
MatTranspose (Function)
Calculates the transposed matrix.
HAddGroup (Function)
Adds a group of users.
EmailSetTimeOut (Function)
Changes the value of the "timeout" for connecting to the SMTP, POP3 and IMAP messaging servers.
grScatterSeriesLabel (Function)
Initializes the label of data series in a "Scatter" chart.
grScatterSeriesColor (Function)
Initializes the color of a series in a "Scatter" chart.
EmailListFolder (Function)
Returns the list of folders: found in the Outlook messaging software. for an IMAP session....
HListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
iPrintWord (Function)
Sends the character string passed in parameter to the print "buffer".
ArrayMoveLine (Function)
Allows you to: move a row in a two-dimensional array or in an advanced array property....
StatAverage (Function)
Calculates the arithmetic, geometric or harmonic mean for a series of values.
geoGetAddress (Function)
Retrieves an address or a list of addresses corresponding to the description of a geographic...
StatMax (Function)
Calculates the maximum value for a series of values.