ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

zipDeleteFile (Function)
Deletes a file from an archive.
HUpdateQuery (Function)
Creates or updates a query on an HFSQL server.
USBDetectRemovableStorage (Function)
Detects whether a removable storage unit (CD, USB key, USB camera, ...) was added or removed.
Database of the Control Centers
The database of Control Centers groups various information shared by the different modules found in WINDEV, WEBDEV and WINDEV Mobile......
Constants for managing Organizer controls
Constants for managing Organizer controls...
Constants for managing the windows
List of constants used by the functions for managing the windows...
CalendarSelectCount (Function)
Returns the number of days selected in a Calendar control.
MemExist (Function)
Checks the existence of a memory zone.
MemCurrent (Function)
Returns the index of the current element.
fDetectRemovableStorage (Function)
Detects whether a removable storage unit (CD, USB key, USB camera, ...) was added or removed.
Customizing the WINDEV User Groupware
The User Groupware in automatic mode offers many possibilities......
Example for creating a select query
This help page explains how to create two select queries......
StatusBarDeleteCell (Function)
Deletes a cell from the status bar of the current window.
Principle for running threads
At runtime, an application runs in a main thread......
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
INIWrite (Function)
Writes a specific value into an INI file (or into a file structured like an.INI file).
fMoveFile (Function)
Moves a file from one directory to another.
The charts
To include charts in your applications or in your sites, WINDEV, WEBDEV and WINDEV Mobile include......
Error: Redefinition of syntax
The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype......
Grayed (Property)
The Grayed property is used to: Determine if a control (or a group of controls) is grayed out. Gray out or ungray a control, a group of controls or a window....
Handling Organization Chart controls programmatically
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
Describing a report table
To display the table description, select "Table description" in the context menu of one of the table elements...
RequestRefreshUIElement (Function)
Requests the execution of the "Request for refreshing the display" event of the specified element (and gives back control without waiting for the execution of the event).
hdfsStatus (Type of variable)
The hdfsStatus type is used to define the advanced characteristics regarding the status of an element (file, directory, link) in the Hadoop file system.