ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Hasp constants
The Hasp constants are as follows......
Events associated with a Popup control
WEBDEV manages the following events by default (order of appearance in the code editor):
ToClipboard (Function)
Writes text or image information into the system clipboard.
Events associated with Bar Code controls
List of events associated with Bar Code controls...
HFreeQuery (Function)
Releases query resources (following use of HExecuteQuery or HExecuteSQLQuery functions).
MapIDGgl (Function)
Gets or sets the style used in the Map control. This style corresponds to a map ID defined in the Google Cloud console. This new function is available from version 2025 Update 2....
PVTCalculateUpdate (Function)
Updates some of the data found in a Pivot Table control from a given date.
gFontUnderlined (Function)
Builds a sequence of characters to specify whether or not the text that follows the call to this function is underlined.
HCancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the table is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
fCompress (Function)
Compresses a file.
gFontSize (Function)
Builds a sequence of characters used to specify the size of the font for a text found in a graphic string.
WLanguage procedure called by fTrackDirectory
WLanguage procedure ("callback") called by fTrackDirectory when a change is made to the tracked directory.
WLanguage procedure called by fTrackFile
WLanguage procedure ("callback") called by fTrackFile when a change is made to the tracked file.
HDFS constants
The following constants are used by the HDFS functions:...
Voice commands in your applications
The applications that you develop can react to the user's voice......
Using the UI modification when running a project or window test
End users can directly modify the interface of the application (according to the options specified by the developer).......
Environment of the report editor
Environment of the report editor...
FontCharset (Property)
The FontCharset property is used to: Find out the character set used by the screen fonts of a control. Modify the character set used by the screen fonts of a control....
Impact analysis
The impact analysis immediately identifies the consequences of the latest changes......
LooperPosition (Function)
Moves the scrollbar to display a specific row or returns the index of the first row displayed in a Looper control populated programmatically.
Appendix 4: WEBDEV modules
The table below presents the modules installed by the WEBDEV application server for Linux and their main features......