ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Saving entered data (AAF)
Error 101: Declaration of global variable not allowed
CriticalSection (Function)
Enables a name or on-variable critical section in the statement USING ... IN.
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
Rich text, links and images in the WEBDEV controls
Rich text supports multiple advanced features: font, weight, size, color, attribute, ......
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
Manipulating an HTML Display control in the code
The HTML Display control is used to display a Web page in an application......
The OLE control
The OLE control is used to handle an OLE object......
drag-and-drop operation set programmatically
The programmed Drag and Drop is used to entirely manage Drag/Drop between the different types of controls......
FillType (Property)
The FillType property is used to determine the type of source used to populate Table, List Box, ListView, Combo Box and Looper controls.
SpellAvailable (Function)
Indicates whether a dictionary is available for the spelling checker (check performed in the controls that use the integrated correction or check performed by WLanguage functions).
The Preset control
The "Preset" control is used to display the frequently used controls without programming......
WinEditMode (Property)
The WinEditMode property is used to determine and configure the actions allowed on a window and its controls when the window switches to "UI modification by end user" mode.
List Box, ListView and Combo Box control functions
List of functions for managing List Box, ListView and Combo Box controls...
Functions for managing Map controls (prefix syntax)
The following functions are used to manage Map controls via prefix syntax...
Controls of a dynamic page
Several types of controls can be handled in a dynamic page ......
USING IN (Critical section)
The statement USING ... IN makes it possible to automatically perform initialization and ending operations on critical sections.
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
Error 102: The constants can be defined in the initialization code of project, ...
Error 13: The label already exists
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....
How to manage a multi-selection in a List Box control?
This help page explains how to manage a multi-selection in a List Box control....
Popup window
WINDEV allows you to open windows in popup format......
iOS specific buttons
WINDEV Mobile includes several standard Apple buttons......
Bar Code control properties
Bar Code controls can be manipulated using different WLanguage properties......