ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Testing a dynamic project from a test server
Before deploying your dynamic WEBDEV website, we recommend that you run the final tests from a test sever......
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
Managing bar codes
The use of bar codes to identify and manage products has become essential......
DateToDay (Function)
Returns the day corresponding to a given date.
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.
<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.
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......
<Image variable>.SaveGIF (Function)
Saves an image found in an Image variable: in a file in GIF format. in memory....