ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Setup by HTTP (Network setup via IP)
The network setup via HTTP consists in installing and updating a WINDEV application via an HTTP server (Live update)...
NFC: Data transfer
NFC (Near Field Communication) is a wireless communication technology at short range and high frequency used to exchange data (named "tag") between two devices or between a device and a bullet even at short distance (few centimeters)......
JSONOpenReader (Function)
Creates a reader to read a JSON document without loading it into memory. Attention This function is only available from version 2025 Update 3....
How to create a patch?
Preparing the phone to test an Android application
WINDEV Mobile allows you to develop Android applications. To run the test of these applications on an Android phone, some operations must be performed ......
MapModifyMarker (Function)
Modifies a marker displayed in a Map control.
MapDeleteMarker (Function)
Deletes a marker from a map displayed by a Map control.
MapLicenseGgl (Function)
Indicates the "Google Maps API" license key that will be used in the Map controls (of WINDEV or WEBDEV).
<WDPic variable>.DrawRectangleGradient (Function)
Draws a rectangle in a WDPic variable.
Managing the certificates
Signing a file allows you to check that the file was not modified or altered since it was signed. The signature also allows you to check the issuer identity....
NFCStatus (Function)
Returns the activation status of the NFC sensor found on the device.
NFCReadTag (Function)
Starts reading a NFC tag or enables the detection of NFC tags for the current window.
NFCWriteTag (Function)
Starts writing data to an NFC tag.
NFCSendTag (Function)
Sends a NFC tag to another device.
ParallelTaskExecuteAfter (Function)
Indicates a continuation parallel task that will be run when one of the specified parallel task is completed.
<mongoGridFS variable>.GetFileInfo (Function)
Used to get information about a MongoDB file (gridFS).
<mongoGridFS variable>.DeleteFile (Function)
Deletes a file identified by its name from a MongoDB file system.
DownloadAdd (Function)
Adds a new download in the device's download manager....
DownloadGetInfo (Function)
Retrieves the details of a download present in the download manager.
DownloadRemove (Function)
Cancels a download by removing it from the download manager, and deletes any existing files.
DownloadList (Function)
Lists the downloads from the current application in the download manager.
<mongoGridFS variable>.DeleteFileByID (Function)
Deletes a file identified by its identifier from a MongoDB file system.
<Description of ParallelTask>.Execute (Function)
Triggers the execution of a parallel task.