ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Polygon2D variable>.Union (Function)
Returns a geometry corresponding to the union between a 2D polygon and another geometry.
<Table>.FilteredColumn (Function)
Returns the list of columns filtered by the user in a Table or TreeView Table control.
<Multimedia>.Volume (Function)
Returns or modifies the sound volume of the media file played in a Multimedia control.
<Source>.ListKey (Function)
Returns the list of keys in a table (query or view) recognized by the HFSQL engine.
<Array>.Map (Function)
Executes a procedure on each element of a source array and returns the results in a WLanguage array.
<Map>.InfoXY (Function)
Returns the geographical position (latitude and longitude) corresponding to a point in a Map control.
HInfoBackup (Function)
Returns information about one or more backups performed on an HFSQL Client/Server server....
DateSys (Function)
Returns or modifies the system date (current date defined on the current computer).
MultimediaDuration (Function)
Returns the size of the media file currently played (in milliseconds) in the Multimedia control.
LooperBreakIndex (Function)
Returns the index of the break header and footer for a given break in a Looper control.
<Polygon2D variable>.Difference (Function)
Returns a geometry representing the difference between a 2D polygon and another geometry.
J2EEGetResult (Function)
Returns the result of the last J2EE procedure that was successfully run.
Easter (Function)
Returns the date of Easter for the specified year according to the western Christian calendar.
EmailListFolder (Function)
Returns the list of folders: found in the Outlook messaging software. for an IMAP session....
HListProvider (Function)
Returns the list of OLE DB providers and/or Native Connectors installed on the current computer....
Classes, members, methods and properties
A class is made of......
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......
HRestorePosition (Function)
Restores the previously saved context of a file (function HSavePosition): record in progress, filter, playback pointers.
MultimediaPosition (Function)
Returns or modifies the current position of the media file currently played in the Multimedia control.
MultimediaHeight (Function)
Returns the height (in pixels) of the source image of the multimedia file played in the Multimedia control.
MultimediaWidth (Function)
Returns the width (in pixels) of the source image of the multimedia file played in the Multimedia control.
NetMACAddress (Function)
Returns the MAC address (physical address) of one of the network cards found on the computer.
JSONExecute (Function)
Calls a server URL that returns data in JSON format (JavaScript Object Notation).