ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

fWriteLine (Function)
Writes a line into a text file (ANSI or UNICODE).
GPSDetectPosition (Function)
Asks to be notified when the device gets close to a given location.
Certificate management functions
The following functions are used to handle the certificates:...
inAppPurchaseProduct (Function)
Sends a request for purchasing an "In-App" product associated with the application.
HTransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
MapDeleteAll (Function)
Deletes the following from a Map control: all markers, all shapes, all images....
HGetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
HSetPosition (Function)
Sets the position on a record, based on the approximate position of one of its items.
GuidedTourStepChange (Function)
Modifies the current step of the guided tour.
<GuidedTour>ChangeStep (Function)
Modifies the current step of the guided tour.
Bar Code management functions
The following functions are used to manage bar codes:...
<Chrono>.End (Function)
Stops a stopwatch and returns the time elapsed (in milliseconds) since the start of timing (call to <Chrono>.Start).
<Chrono>.Resume (Function)
Resumes a stopwatch previously stopped by <Chrono>.Fin or <Chrono>.Pause.
HDeleteUser (Function)
Deletes a user associated with a connection to the HFSQL server.
HDeleteGroup (Function)
Deletes (from the server) a group of users associated with a connection.
ChronoEnd (Function)
Stops a stopwatch and returns the time elapsed (in milliseconds) since the start of timing (call to ChronoStart).
ChronoResume (Function)
Restarts a stopwatch that was stopped by ChronoEnd or ChronoPause.
PaletteGenerate (Function)
Generates a palette from a base color.
Required or invalid input in WINDEV
WINDEV and WINDEV Mobile include several options to manage required or invalid input, both in the window editor and programmatically......
HFreeQuery (Function)
Releases query resources (following use of HExecuteQuery or HExecuteSQLQuery functions).