ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
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.
HTMLWrap (Function)
Wraps the specified node in a given 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.
<modbusSession>.WriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
<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.
JSONToXML (Function)
Converts a JSON string to XML.
Pre-launched sessions
A pre-launched session is a session of a Web site (or web service) automatically started on the Web server from the WEBDEV Application Server......
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
Button control properties
Button controls in a window or page can be manipulated using different WLanguage properties......
Managing bar codes
The use of bar codes to identify and manage products has become essential......
<Image variable>.SaveGIF (Function)
Saves an image found in an Image variable: in a file in GIF format. in memory....
<Image variable>.SaveBMP (Function)
Saves an image contained in an Image variable: in a file in BMP format. in memory....