ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Connection variable>.InfoTask (Function)
Returns the characteristics of a scheduled task in a hScheduledTask variable].
<WDPic variable>.Rotation (Function)
Rotates a WDPic image.
PDFReaderGoToBookmark (Function)
Sets the position directly on the desired bookmark in the PDF document.
<Connection variable>.RSExecute (Function)
Immediately runs a recurring replication between HFSQL servers: the replication is triggered before the scheduling.
<Icon variable>.SaveICO (Function)
Saves an image in icon format either in a file, or in memory.
<Image>.VerticalSymmetry (Function)
Flips an image contained in an Image control with respect to a vertical axis (symmetry with respect to a vertical axis).
<fbSession variable>.GetUserInformation (Function)
Gets the Facebook information of the connected user.
DocSelect (Function)
Selects a fragment in a Word Processing control.
<Thread>.RequestStop (Function)
Sends a stop request to a thread.
CmdIsRunning (Function)
Indicates whether the executable associated with a command is currently running. Note: This function is only available from version 2025 Update 1....
BitmapInfo (Function)
Retrieves the characteristics of an image file or the characteristics of a PDF file: format. width and height. number of bits per pixel. transparency zone. alpha channel....
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
<Image>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified Image control.
<Image>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image control) with an Alpha channel.
<redisConnection>.PipelineAdd (Function)
Adds a Redis command in a pipeline.
ParallelTaskRequestCancellation (Function)
Requests the cancellation of a parallel task.
<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....