ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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).
WinEdRedo (Function)
Runs the last action undone by the end user ("Allow end users to modify the UI" option enabled).
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......
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.
WinEnableDDW (Function)
Enables or disables the DDW (Dim Disabled Window) feature: for a specific window. for all the application windows....
Appointment (Type of variable)
The Appointment type is used to define the advanced characteristics of an appointment: time, location, ...
iParameterViewer (Function)
Configures the report viewer.
Test (External language)
Displays each function call and each status report returned by the function.
XMLSign (Function)
Signs an XML document.
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.
WinEdUndo (Function)
Undoes the last action performed by the end user when modifying the interface ("Allow end users to modify the UI" option enabled).
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.).
HAccelerateSpeed (Function)
Reorganizes the internal structure of the indexes to optimize the speed for accessing the data.
dbgSaveDebugDump (Function)
Saves a dump file of the application.
pdfTextElement (Type of variable)
The pdfTextElement type is used to find out all the characteristics of a text element in a PDF page.
Select query description window: Actions applied
This help page presents the actions that can be performed from the description window of a query....
grDraw (Function)
Draws a chart according to the specified parameters.
grStockAddData (Function)
Adds data into a stock chart (candlestick, barcharts or minmax).
Timer (Function)
Periodically and automatically calls a WLanguage procedure.