ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SourceDescription (Property)
The SourceDescription property is used to get the name of the element used as data source of a series.
Class inheritance
The hierarchical organization in class and sub-class has allowed to create the notion of inheritance......
WDInst: configuring the interface of setup program
By default, WDInst (the setup editor) proposes a standard setup program (the wallpaper corresponds to a gradient shade of blue and no slide is displayed......
WEBDEV styles
The WEBDEV styles are advanced styles, easier to use than the CSS styles......
Managing menu options in MDI windows
The MDI windows must respect some constraints specific to the MDI applications......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
Link functions (prefix syntax)
Link functions are used to link the interface with the data files (and vice versa)....
<Source>.UnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
<Source>.UnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
grHistoTypeBar (Function)
Defines the type of bar to be used in a histogram plot.
<Graphe>.HistoTypeBarre (Function)
Defines the type of bar to be used in a histogram plot.
<Camera>.Configure (Function)
Allows you to configure the video capture driver.
<Camera>.VideoStop (Function)
Stops the video recording previously started by CameraVideoStart.
HUnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
NoteCreate (Function)
Creates a Repositionable Note control in the curernt window through programming.
Link functions
Link functions are used to link the interface with the data files (and vice versa). These functions are as follows:...
Creating a Java archive
When your Java application is developed, you can......
HUnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
WinEdSaveNote (Function)
Exports the repositionable notes created by the user into a file.
Creating a Java project
WINDEV allows you to generate a Java application without even knowing the Java language......
Sub-query
A sub-query is a query whose result is used by another query......
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
ExecuteUpdateUI (Function)
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol. This function is kept for backward compatibility.
ExecuteUpdateUIParent (Function)
Immediately executes the "Request for refreshing the display" event of the parent. This function is kept for backward compatibility.
Creating help pages
A help system includes several pages......