ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Heatmap chart
The Heatmap chart is used to represent in 2 dimensions data with 3 axes of values......
InSysNotificationMode (Function)
Used to determine if the application is launched from an interactive notification in "Windows 10".
StringToJSON (Function)
Converts a JSON string into a JSON variable.
JSONToString (Function)
Converts the content of a JSON variable to a JSON string.
<Image>.StopScrolling (Function)
Stops the automatic image sliding.
VibrationTrigger (Function)
Triggers the vibrations of the device.
NullAllowed (Property)
The NullAllowed property is used to manage the NULL value in the items of HFSQL tables.
VibrationStop (Function)
Stops the vibrations of the device (even if they have been triggered by another application).
inAppConsumeProduct (Function)
Used to consume, in an application, a product that was previously purchased by the user.
HTTPCookieWrite (Function)
Adds or modifies a cookie in an HTTP request.
EmailImportHTML (Function)
Imports, into the Email structure or into an Email variable, the content of an HTML file in order to send it by email.
iDocumentPrinted (Function)
Determines whether the user printed the document from the report viewer.
XMLOpenReader (Function)
Creates a reader used to read an XML document without loading it in memory.
BTLEGetAllCharacteristics (Function)
Retrieves all the characteristics (with the same identifier) associated with a BLE service.
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
EmailExpunge (Function)
Destroys all the deleted emails marked as deleted ("Deleted" status) from the current folder of IMAP session.
ParallelTaskConfigure (Function)
Modifies the parameters of parallel tasks.
hdfsDelete (Function)
Deletes a file or directory from a Hadoop server.
hdfsRename (Function)
Renames a file or a directory found on a Hadoop server.
hdfsCopyFrom (Function)
Copies a file found on a Hadoop server to the local computer.
hdfsCopyTo (Function)
Copies a file located on the local machine to a Hadoop server.