ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Principle of remote check
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
Bar code constants
HClusterStop (Function)
Suspends the execution of an HFSQL cluster. The nodes of the cluster will no longer accept...
HClusterAddNode (Function)
Enables a node in an HFSQL cluster.
IMAP protocol
The IMAP protocol is a standard protocol for managing emails......
HClusterIgnoreSynchro (Function)
Defines a node of the HFSQL cluster as data source to perform the cluster synchronization.
Changing the window content by swipe
The mobile devices propose several features available via finger movements......
grWaterfallColor (Function)
Indicates the color for a type of category in a Waterfall chart.
ParallelTaskWait (Function)
Waits for the execution of a parallel task.
grSunburstGetData (Function)
Retrieves a numeric value from a Sunburst chart.
grSunburstRootSection (Function)
Changes or specifies the path of the root in a Sunburst chart.
AttachPointAdd (Function)
Defines an attach point for one of the two extremities of a Wire control.
WinEdSave (Function)
Saves the changes made when the "Modification of UI by the end user" mode is enabled.
WinEdLoad (Function)
Loads the changes made by the end user in a window.
WinEdRestore (Function)
Undoes all the changes made by the end user ("Allow end users to modify the UI" option enabled).
<Chart>.CategoryLabel (Function)
Initializes the label of a data category (or section) in a chart.
<Chart>.TimeLevelMask (Function)
Defines the display mask for a level of time scale in a chart.
<Chart>.TimeLevelMax (Function)
Defines the number of levels to display in the time scale of a chart as well as the maximum level.
<emailSessionIMAP variable>.ChangeStatus (Function)
Changes the status of an email on a messaging server.
<EmailOutlookSession variable>.GetAll (Function)
Retrieves all the emails found on an Outlook server.
<Page>.Display (Function)
Displays a web page in the user's browser....
<Array>.Sort (Function)
Sorts a WLanguage array.
<Window>.Open (Function)
Opens a modal WINDEV or WINDEV Mobile window.
<Source>.DescribeTrigger (Function)
Adds or modifies a trigger on an HFSQL data file.
<Source>.LockFile (Function)
Locks a data file and restricts the access to this data file for all other sites or applications.
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.