ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

eToEuro (Function)
Converts to Euro a value expressed in a specific currency.
The Context Menu control (WEBDEV)
Context menus are often used in websites......
The different types of Table controls: populated programmatically, with or without access to the data source
WINDEV, WEBDEV and WINDEV Mobile allow you to use......
DeclareAWPContext (Function)
Used to declare a list of variables whose value will be persistent between the successive displays of Active WEBDEV Pages.
Android application: Using and sharing SQLite data
For the Android applications, the available databases are HFSQL (Classic and Client/Server) and SQLite....
MyWindow (Reserved word)
MyWindow is used to handle the current window...
AnchorRateWidth (Property)
The AnchorRateWidth property is used to: Find out the anchor rate when a control (or a table column) stretches on the horizontal axis. Modify the anchor rate when a control (or a table column) stretches on the horizontal axis....
ReturnedValue (Property)
The ReturnedValue property is used to: Get and change the value returned by a window, page or report. Get and change the value returned by an option in a Radio Button control....
dSaveImageBMP (Function)
Saves an image: in a file in BMP format. in memory....
Managing the semaphores in the threads: limiting the simultaneous code execution
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
eChangeCurrency (Function)
Converts a currency into another currency.
eToCurrency (Function)
Converts a value expressed in Euro into another currency.
Dim disabled windows
Your application opens several windows at the same time and you don't know which one to use?......
HCross (Function)
Crosses a record in a data file.
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
The Radio Button control
The Radio Button control is a control allowing the user to select an option among several ones......
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
The source code manager
WINDEV, WEBDEV and WINDEV Mobile propose a sophisticated Source Code Manager......
HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
Managing the automatic identifiers when adding a record
When adding a record into a HyperFileSQL file (HAdd), three management modes are available for the automatic identifiers......
FOR EACH/FOR ALL statement (loop through controls)
The statement FOR EACH is used to perform different types of browse on the controls (List Box, Table or Looper controls)...
HOnError (Function)
Customizes the management of HFSQL errors.
Info (Function)
Displays a custom message in a system information window.
HFSQL Client/Server database: Recommendations
This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features......
PDF Reader control: How to use the ribbon and tabs
The PDF Reader control includes multiple features accessible via......