ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HDBOpen (Function)
Opens the xBase data file and the "memo" file if it exists.
HDBIndex (Function)
Opens an xBase index file.
xBase files: Limits
HDBSortType (Function)
Returns or modifies the sequence of text items in the xBase files.
HDBOpenNoLock (Function)
In single-user mode, opens an xBase data file without locking it.
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Currency + Euro type
In a WINDEV application or in a WEBDEV site, the Euro must be managed in all the controls used to enter or display currency values......
The Multimedia control
The Multimedia control is used to play multimedia files......
hFileParameter (Type of variable)
The hFileParameter type is used to define the data files taken into account by a scheduled optimization task.
Multimedia functions (prefix syntax)
List of Multimedia functions...
<Source>.Flush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
H.VisibleAutoIndexing (Variable)
Indicates whether the indexing window must be displayed during the automatic reindexing of HFSQL data files.
<Connection variable>.TransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
Differences and specific features of an HFSQL Client/Server application
The management mode of data files may have to be adapted when using an HFSQL Client/Server application......
SourceToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
WindowFromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
XLS file handling functions
List of functions for managing XLS files...
Synchronizing the analysis with external databases
The analysis must be synchronized with an external database if it uses......
WDMap: Overview
WDMap is a tool used to view and handle a data file while developing an application......
KanbanFilter (Function)
Displays only cards that match the specified filter.
Thumbnail (Property)
The Thumbnail property can be used on: the items of an HFSQL data file. For more details, see Thumbnail property on items. the Thumbnail controls (WEBDEV only). For more details, see Thumbnail property on Thumbnail controls....
<Kanban>.Filter (Function)
Displays only cards that match the specified filter.
<Window>.FromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
<Page>.FromSource (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Charset (Property)
The Charset property is used to: Get the character set used by a Font variable. Change the character set used by a Font variable. Get the character set used by an HFSQL data file....
<Source>.ToWindows (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Parameters of the procedure used by HReindexAsynchronous
WLanguage procedure ("callback") called by HReindexAsynchronous for each HFSQL Client/Server data file reindexed. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
Binding a Link control to an item
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......