ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

4. HFSQL Classic
HFSQL Classic is the database format......
OKCancelAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "OK" and "Cancel" and calls a WLanguage procedure with the user's response....
ConfirmAsynchronous (Function)
Displays a non-blocking message in a standard dialog box with the answers "Yes", "No", "Cancel" and calls a WLanguage procedure with the user's response....
Managing the HDFS system
HDFS (Hadoop Distributed File System) is one of the component of the Hadoop framework......
Telephony: Managing the incoming calls
The management of the incoming calls is performed in a specific "thread"....
Managing main window menus
A main menu is necessarily associated with a window......
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
Notifications of an HFSQL server
A server may encounter problems without any user (or developer) noticing anything. For example: a scheduled task may fail, an automatic backup may fail, a node may become inactive in a HFSQL cluster, ......
AppointmentLast (Function)
Reads the last appointment in a Lotus Notes or Outlook calendar.
DocUndo (Function)
Undoes the last action performed on a Word Processing document.
DocRedo (Function)
Restores the last undone action on a Word Processing document.
<Word Processing>.Redo (Function)
Restores the last undone action on a Word Processing control.
<Word Processing>.Undo (Function)
Undoes the last action performed on a Word Processing control.
<Image>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<Image variable>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
DateLastAccessed (Property)
The DateLastAccessed property gets the date the file was last accessed.
MCIRetrieve (Function)
Returns the last result of the MCI command run by MCIExecute.
dEndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.