ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Managing bar codes
The use of bar codes to identify and manage products has become essential...
ImageHeight (Property)
The ImageHeight property is used to: Find out the height of the image section displayed in an image control or in the background of a chart control. Modify the height of the image section displayed in an image control or in the background of a chart control....
HToItem (Function)
Assigns the specified value to an item of the current record.
AIDetect (Function)
Detects different elements in an image: object, faces, etc, ... This detection is achieved through artificial intelligence (AI).
tapiDialerDisplay (Function)
Opens the default telephony application (dialer) and displays the specified number. No call is made.
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......
Test (External language)
Displays each function call and each status report returned by the function.
HUpdateView (Function)
Creates or updates the description of an SQL view or materialized view from the analysis to an HFSQL server.
MaxAutoID (Property)
The MaxAutoID property is used to get the maximum automatic identifier of a replicated data file.
MaxZoom (Property)
The MaxZoom property is used to get the maximum zoom value that can be used for the Camera control (for the camera in use).
DecryptAsymmetricEnveloped (Function)
Performs the asymmetric encryption of an envelope that has been encrypted with EncrypteAsymmetricEnveloped.
Service constants
List of constants used by the functions for managing services....
Parallel Tasks constants
The following constants are used by the functions for managing parallel tasks: ......
mqttSession (Type of variable)
The mqttSession type is used to define the parameters for connecting to the MQTT broker.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
Combo Box and List Box controls: Automatic features (AAF)
The List Box and Combo Box controls can benefit from several AAFs......
Arithmetic operators
The arithmetic operators are......
ScreenSize (Function)
Returns the size (in inches) of the diagonal of the screen on the device where the application is run.
iCalendarToAppointment (Function)
Lists the appointments described in a character string in iCalendar format.
CreateShortcut (Function)
Creates a shortcut on the Windows desktop, in the "Start" menu of Windows or in a specific directory.
ThreadPriority (Function)
Returns or modifies the priority level of a thread.
MinZoom (Property)
The MinZoom property is used to get the minimum zoom value that can be used for the Camera control (for the camera in use).
DecryptAsymmetric (Function)
Decrypts a buffer with a private/public key algorithm with RSA encryption....
ScreenType (Function)
Returns the type of screen on which the application is run: phone, tablet, computer or watch.
dHalo (Function)
Adds a halo effect on an image found in an Image variable].
WidgetRunApp (Function)
Starts the application to which a widget belongs.