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.
Tiff (Type of variable)
The Tiff type is used to define the advanced characteristics of a TIFF image.
Native MariaDB Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose a Native Connector to MariaDB (also called Native Access)......
hdfsConnection (Type of variable)
The hdfsConnection type is used to define the advanced characteristics of a connection...
How to fill a TreeView Table control?
This help page explains how to populate a TreeView Table control programmatically....
Standard dialog boxes
The dialog boxes are standard windows that allow you to communicate with the user......
AssistedInput (Type of variable)
The AssistedInput type allows you to define all the advanced characteristics of an autocomplete...
WEBDEV layouts
A layout allows you to define several views of a page without duplicating it......
StoreSortAAF (Property)
The StoreSortAAF property is used to determine and specify if the sorting order defined by the user...
LINUX: Accessing the ODBC databases
The native access to HFSQL Classic and Client/Server is available for the WINDEV applications...
Constants for managing the applications with "Live update"
List of constants used by functions for managing applications with "Live update"....
Display (External language)
Displays a value in a control or assigns a value in a variable.
DisplayLongText (External language)
Displays a long text in a text control in Pascal and in C.
Beep (External language)
Used to emit a beep on the speaker of the computer.
Library,Disk (External language)
Opens the project library that is stored on disk.
Library,Error (External language)
Loads the file that contains the error messages handled by WD??EXE.DLL in the desired language.
Confirm (External language)
Displays a dialog box that includes a logo, a message, the "Yes", "No" and "Cancel" buttons ans...
Screen,Column (External language)
Returns the index of the current column in a Table based on a data file or in a Table populated...
Screen,Coordinate (External language)
Retrieves the coordinates of the control in relation to the top left border of the window as well...
Screen,Current (External language)
Retrieves the name of the control being edited and its index, if necessary.
Screen,ScreenToFile (External language)
Initializes the file items with the value of the window controls bound to these items.
Screen,FileToScreen (External language)
Initializes the window controls with the values of the file items linked to the controls.
Screen,First (External language)
Indicates the name of the first editable control or the name of the next control that must...
Screen,Raz (External language)
Resets to zero (for a numeric control) or clears (for the other types of controls) the content...
Screen,Get (External language)
Retrieves the value in a control or in a variable.
Constants for test
List of constants used by the functions for managing automated tests....