ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
Description of ParallelTask (Type of variable)
The Description of ParallelTask type is used to define the characteristics of a parallel task.
Creating a RAD pattern
From version 12, a new RAD technology has appeared......
rssDisplay (Function)
Builds a RSS stream and returns the content of the RSS stream to the client.
Error 1016: The method of the class is private
SpreadsheetSave (Function)
Saves the content of a Spreadsheet control in a file in XLSX format.
How to find out whether a report was printed?
InvalidInputShowMessage (Function)
Displays an invalid input error for the specified control.
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
InitialContent (Property)
The InitialContent property gets the initial content: of a List Box control populated programmatically. of a Combo Box control populated programmatically. of a "List of values" column in a Table control. in a Spreadsheet control....
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
BurnerMediaInfo (Function)
Retrieves the characteristics of the CD/DVD found in the current burner....
ParallelTaskExecute (Function)
Triggers the execution of a parallel task.
The Control Centers
Control Centers provide a global vision of a given area, whether on the development phase, on an operating site, or on application maintenance or improvement......
ReplicInitialize (Function)
Initializes or reinitializes a replication defined by the replication editor (ReplicEdit).
GPSLastPosition (Function)
Retrieves the information about the last known device position.
List of reserved words
EventTimeline (Type of variable)
The EventTimeline type is used to define the advanced characteristics of an event displayed in a Timeline control.
PicSave (Function)
Saves the image found: in an Image Editor control. in a WDPic variable....
EmailRemoveFolder (Function)
Deletes a folder from the Outlook messaging software or from an IMAP server.
MapDisplayArea (Function)
Moves the map displayed in the Map control so that the specified geographic area can be seen in its entirety.
TableSelectToFile (Function)
Positions on the data file record corresponding to a row selected in the multiselection browsing Table control.
InputMask (Type of variable)
The InputMask type is used to define all the advanced characteristics of a custom input mask.
geoAzimuth (Function)
Returns the direction represented by a location in relation to another one.
BrightnessAuto (Function)
Returns or modifies the activation status of the automatic adjustment of the brightness on the device.