ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Diagram variable>.Save (Function)
Saves a diagram as a "diag" file.
HLogStop (Function)
Stops the log process of a file.
HCross (Function)
Crosses a record in a data file.
HRegenerateFile (Function)
Regenerates a data file from its log.
HDBIndex (Function)
Opens an xBase index file.
HDescribeFile (Function)
Describes a data file programmatically.
HDescribeItem (Function)
Describes a file item through programming.
<Diagram editor>.Save (Function)
Saves a diagram as a "diag" file.
DiagramSave (Function)
Saves a diagram as a "diag" file.
fChangeExtension (Function)
Changes the extension of a file on disk.
DriveCreateFile (Function)
Creates a file on the remote disk.
DriveDeleteFile (Function)
Deletes a file on the remote disk.
HLogRestart (Function)
Restarts the logging process on a file.
<Variable DiskFile>OpenTempFile (Function)
Creates and opens a temporary file.
<Variable Drive>CreateFile (Function)
Creates a file on the remote disk.
<Variable Drive>Rename (Function)
Rename a file or directory on an Drive.
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
Aliases on data files: HAlias
The aliases are used to handle......
Creating an executable: Information and version number
The version information of an executable corresponds to the information visible in the Windows file explorer....
How to create a patch?
How to perform a full file browse?
Analysis: Import files into the analysis (external database, HFSQL files, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc....
Materialized view
<Source>.HistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
WDD55Password (Property)
The WDD55Password property is used to specify the password of the 5.5 analysis that contains a Hyper File 5.5 data file used in an HFSQL Classic analysis.