ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Calling a procedure/a function
Syntax for calling a local or global procedure.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Passing parameters
The parameters can be passed to a procedure...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Local procedure
Two types of procedures are available...
Typecasting of parameters
The description of the parameter type is optional...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
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.
HTMLUnwrapAllChildren (Function)
Deletes the specified node in an HTML document without deleting its children, which take its place.
HTMLRemove (Function)
Removes the specified node and its descendants in an HTML document.
HTMLInsertFirstChild (Function)
Adds a child at the start of the children of the current node in an HTML document.
HTMLInsertLastChild (Function)
Adds a child after the child of the current node in an HTML document.
HTMLRemoveChild (Function)
Removes a given node in the current node of an HTML document.
HTMLInsertAfter (Function)
Adds a node after the specified node in an HTML document.
HTMLModifyAttribute (Function)
Adds or changes an attribute of the current node of the HTML document.
HTMLRemoveAttribute (Function)
Removes a given attribute
BTLEInitializeDevice (Function)
Initializes a Bluetooth Low Energy device in Windows.
AppDetectUPDAvailable (Function)
Disables or customizes the automatic check for available updates.
WebSocketClientConnect (Function)
Establishes a connection between the client and a WebSocket server.
WebSocketClientConnectSSL (Function)
Establishes an SSL connection between the client and a WebSocket server.
grRBRotationDirection (Function)
Sets the rotation direction in a Radial Bar chart.
grRBAddData (Function)
Adds data to a Radial Bar chart.
grRBMaximumValue (Function)
Sets the maximum value in a Radial Bar chart.
OpenAsynchronous (Function)
Opens a window whose result will be retrieved via a WLanguage procedure ("callback").
OpenPopupAsynchronous (Function)
Opens a popup window whose result will be retrieved via a WLanguage procedure ("callback").
ScanList (Function)
Lists the scanners connected to the current computer.
ScanSelect (Function)
Opens a standard dialog box with the available scanners.
ScanGet (Function)
Retrieves the characteristics of a scanner in a variable of type Scanner.
ScanToImage (Function)
Retrieves a document from a scanner in a variable of type Image.
ScanToPDF (Function)
Saves a document from a scanner to a PDF file.
ScanWithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....