ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

TraceDeleteAll (Function)
Clears the content of trace window opened in parallel with the current window.
HDFS functions (prefix syntax)
The following functions are used to manage files on a HDFS system (prefix syntax)......
ScanWithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
Error handling WLanguage procedure called by zipExtractDirectory
WLanguage procedure ("Callback") called if an error is encountered when extracting files with zipExtractDirectory.
HDeleteScheduledOptimization (Function)
Deletes a scheduled optimization task from HFSQL Client/Server data files....
HFSQL management functions (prefix syntax)
List of functions for HFSQL management...
ReplicationDirectory (Property)
The ReplicationDirectory property is used to manage the directory of replication files (".RPL" or ".RPM").
PhysicalName (Property)
The PhysicalName property is used to manage the physical name of HFSQL data files.
DescribedPhysicalName (Property)
The DescribedPhysicalName property is used to manage the physical name of HFSQL data files.
HBuildKeyValueANSI (Function)
Regardless of the platform used, the data stored in the HFSQL files is in ANSI format.
Functions for handling directories and external files (prefix syntax)
External file functions (prefix syntax)...
<Scanner variable>.WithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
<Connection variable>.DeleteScheduledOptimization (Function)
Deletes a scheduled optimization task from HFSQL Client/Server data files....
DriveRecoverDirectory (Function)
Retrieves a directory (and its files) from an Drive (remote disk) and saves it on the user's workstation....
<Variable Drive>SendDirectory (Function)
Sends a directory and its files (present on the user's machine) to an Drive (remote disk)....
<Variable Drive>RetrieveDirectory (Function)
Retrieves a directory (and its files) from an Drive (remote disk) and saves it on the user's workstation....
WDZip: Creating or modifying an archive
This help page explains how to......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
HHistoryModification (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.
1. Analysis: Database structure
When a WINDEV, WEBDEV or WINDEV Mobile project uses data files, it must be associated with an analysis....
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
SOAP functions (prefix syntax)
List of SOAP functions...
<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.
Binding a ListView control to an item
Type (Property)
The Type property is used to get: the type of element (data file or item) defined programmatically or in the data model editor, view or query. the type of object. the type of data held in a Variant....