ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<modbusSession>.WriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
PDFClose (Function)
Closes the PDF file loaded in memory in a pdfDocument variable.
StringFormat (Function)
Formats a character string according to the selected options.
AIDetectContour (Function)
Detects the contours of the shapes in an image.
<PDF reader>.GoToBookmark (Function)
Sets the position directly on the desired bookmark in the PDF document.
GPSGetPosition (Function)
Retrieves information about the current device position.
HTMLWrap (Function)
Wraps the specified node in a given node of an HTML document.
HTMLWrapAllChildren (Function)
Wraps all children of the given node in a new node in an HTML document.
HTMLRemoveChild (Function)
Removes a given node in the current node of an HTML document.
HTMLSave (Function)
Saves the content of an htmlDocument variable to an HTML file.
HTMLBuildString (Function)
Generates a UTF-8 string containing an HTML document.
WebSocketExecute (Function)
Executes a procedure in the context of a client connected to the WebSocket server.
PDFOpen (Function)
Opens a PDF document and loads it in a pdfDocument variable.
<modbusSession>.Disconnect (Function)
Closes the Modbus session.
<modbusSession>.WriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
DiagramSearch (Function)
Searches for shapes containing a specific text in a diagram.
<Variable Drive>Rename (Function)
Rename a file or directory on an Drive.
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
App shortcuts
App shortcuts are an Android feature that allows users to quickly perform specific actions in an application without having to open the full application......
PVTInfoXY (Function)
Returns the values of headers corresponding to a position in a Pivot Table control in pixels.
ParallelTaskRequestCancellation (Function)
Requests the cancellation of a parallel task.
DocSelect (Function)
Selects a fragment in a Word Processing control.
BeaconDetectPrecise (Function)
Used to find the Beacons near the device.
Button control properties
Button controls in a window or page can be manipulated using different WLanguage properties......