ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

FAA: Did you know?
Our surveys show that end users love AAFs (Automatic Application Features) and that these AAFs increase their satisfaction and efficiency when using the applications...
Menus and menu options: Tips & Tricks
This page presents some operations specific to the menus and to the menu options...
<redisConnection>.PipelineAdd (Function)
Adds a Redis command in a pipeline.
ParallelTaskRequestCancellation (Function)
Requests the cancellation of a parallel task.
FirstDayOfYear (Function)
Returns the date of the first day of the year.
FirstDayOfMonth (Function)
Returns the first day of the month.
<Image>.DrawRectangleGradient (Function)
Draws a rectangle in an Image control.
<mqttSession variable>.Subscribe (Function)
Used to subscribe to a MQTT notification.
CertificateExtract (Function)
Extracts a certificate from a signature buffer or from a print duplicate.
<mqttSession variable>.UnsubscribeAll (Function)
Allows you to unsubscribe from all the existing subscriptions.
<WBAdminAuth variable>.Disconnect (Function)
Deletes a connection from a WEBDEV Application Server.
CmdKill (Function)
Forces the termination of a running executable associated with a command. Note: This function is only available from version 2025 Update 1....
<WDPic variable>.Rotation (Function)
Rotates a WDPic image.
WeekToDate (Function)
Returns the date of the Monday for the specified week and year.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
<Document variable>.Replace (Function)
Finds all the instances of a character string and replaces them with another string in a Document variable.
ModbusDisconnect (Function)
Closes the Modbus session.
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.
MonthNumberInAlpha (Function)
Returns the name of the month according to its number.
<Source>.RecordToString (Function)
Converts the content of the current record to string (in a table, HFSQL view, query, etc.).
CmdAddOption (Function)
Adds an option to the command to be executed in console mode.
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes......
<WBAdminAuth variable>.ListConnection (Function)
Returns the list of current connections on a WEBDEV Application Server.