ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Calling a procedure/a function
Syntax for calling a local or global procedure.
Procedure/Function
A procedure is used to associate an identifier with a statement block...
Global procedure/function
A global procedure can be used in all the processes or events of the project.
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.
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Passing parameters
The parameters can be passed to a procedure...
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
Local procedure
Two types of procedures are available...
Typecasting of parameters
The description of the parameter type is optional...
Info (External language)
Displays a dialog box containing an information logo and the message passed in parameter.
LCommand (External language)
Returns the command line passed in parameter to the executable program.
List,Add (External language)
Adds an element to a Combo Box or List Box control.
List,Search (External language)
Finds a value in a list.
List,Insert (External language)
Inserts an element at the given index of a drop-down or expanded list.
List,Modify (External language)
Modifies an element in a drop-down list or in an expanded list.
iPrintReport (External language)
Prints a report created with the report editor.
List,Count (External language)
Returns the number of elements found in a list.
List,Position (External language)
Position the first element displayed in the list or returns the subscript of the first element...
List,Get (External language)
Retrieves the value of a given element or the value of the selected element in a drop-down list...
List,Select,? (External language)
Returns the element selected in the list.
List,Select,+ (External language)
Selects an element in a drop-down list or in an expanded list.
List,Select,- (External language)
Deselects an element from a drop-down list or from an expanded list.
List,Delete (External language)
Deletes an element from a drop-down list or from an expanded list.
Message (External language)
Displays a message in the status bar.
Multitask (External language)
Allows the programs currently run to process the Windows messages or runs a temporization.
Nation (External language)
Defines the display language for the titles, captions, messages...
Option,Space (External language)
Fills the content of WdString with space characters on the right.
Option,Version (External language)
Finds out the version number of WD140VM.DLL of WINDEV.
Yes,No (External language)
Displays a dialog box that includes a logo, a message and the "Yes" and "No&quot buttons.
Open (External language)
Opens a window.
Project (External language)
Opens and runs a WINDEV project.
Get (External language)
Retrieves the value of a control.
Hourglass (External language)
Displays a mouse pointer shaped like an hourglass.
WavInit (External language)
Initializes the sound interpreter.