ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

BTLEConnectionStatus (Function)
Returns the current connection status to a Bluetooth Low Energy device or asks to be notified when the connection status changes.
HClearSchedulingHistory (Function)
Clears the execution history of scheduled operations on an HFSQL server.
<Image>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
PVTInfoXY (Function)
Returns the values of headers corresponding to a position in a Pivot Table control in pixels.
<redisConnection>.ExecuteCommand (Function)
Executes a command on a Redis server and retrieves the result.
BeaconDetectPrecise (Function)
Used to find the Beacons near the device.
<Source>.RecordToString (Function)
Converts the content of the current record to string (in a table, HFSQL view, query, etc.).
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes......
GglConnect (Function)
Manages authentication on a Google server (via the "OAuth 2.0" authentication mode).
GglDisconnect (Function)
Disconnects the user from the Google services used. During the next re-connection, the authorizations linked to the Google services will be asked again.
ModbusDisconnect (Function)
Closes the Modbus session.
BTLECharacteristicChangeOfValue (Function)
Enables or disables the detection regarding the change of value for a Bluetooth Low Energy characteristic.
BTLEDescriptorReadValue (Function)
Reads the value of a descriptor on a Bluetooth Low Energy device.
BTLEDescriptorWriteValue (Function)
Writes the value of a descriptor to a Bluetooth Low Energy device.
Manipulating TimeLine controls programmatically (prefix syntax)
A TimeLine control can be......
ScanProperty (Function)
Used to get and change the properties of a scanner.
PDFNbSignatures (Function)
Gets the number of signatures in a PDF document.
DriveListFileGgl (Function)
Lists Google Docs Editors files (Docs, Sheets, etc.) present on Google Drive.
CertificateExtract (Function)
Extracts a certificate from a signature buffer or from a print duplicate.
8. 10 tips for better interfaces
Detects the contours of the shapes in an image....