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.
Deserialize (Function)
Deserializes a buffer or a character string containing the data from a class, structure, array...
ErrorAsynchronous (Function)
Displays a custom error message in a non-blocking system error window.
ControlFindTextNext (Function)
Finds and selects the next element corresponding to the sought text in a window or in a control.
ErrorWithTimeoutAsynchronous (Function)
Displays a custom error message in a non-blocking system error window for a given amount of time.
InfoBuild (Function)
Displays a custom message in a system information window.
Confirm (Function)
Displays a message in a standard dialog box that proposes "Yes", "No", "Cancel" and returns...
DialogAsynchronous (Function)
Displays a non-blocking message box and calls a WLanguage procedure with the value of the button...
DecryptAsymmetricEnveloped (Function)
Performs the asymmetric encryption of an envelope that has been encrypted...
Dialog (Function)
Displays a message box and returns the value of the button clicked by the user.
YesNo (Function)
Displays a message in a standard dialog box that proposes "Yes" and "No" and returns the user's...
Warning (Function)
Displays a custom message in a system warning window.
ArrayToParameters( Function)
Converts an array of elements into a list of parameters.
WindowFromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items...
PageFromSource (Function)
Automatically updates the controls of a page with: the values of the bound items in the current...
SourceFromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls...
WLanguageCodeGetCSSDeclarations( Function)
Returns the CSS style sheet corresponding to a theme in the WLanguage code.
TourGuideStart (Function)
Starts the guided tour and displays the first stage.
InGuidedTourMode( Function)
Indicates whether a guided tour is running.
AccessibilityScreenReaderEnabled( Function)
Finds out whether the screen reader is Active.
<Graphe>.WaffleTypeCell (Function)
Defines the Geometry of cells in a Waffle graph.
<GuidedTour>Start (Function)
Starts the guided tour and displays the first stage.
<Variable Connexion>DeleteView (Function)
Removes a materialized view from the HFSQL server.
<Graphe>.WaffleSize (Function)
Defines the number of rows and columns in a Waffle graph.
<Variable DiskFile>Create (Function)
Creates an external file.
<Variable DiskFile>OpenTempFile (Function)
Creates and opens a temporary file.