ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<zipArchive variable>.FindFile (Function)
Finds a file in an archive (in CAB, ZIP, RAR, WDZ or 7z format).
22 tips for optimizing the speed of a site
When a site is on-lined, one of the main expectations of Web users is speed......
File Description (Type of variable)
The File Description variable is used to programmatically describe data files.
HChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
<Source>.ChangeLogDir (Function)
Modifies the location of log files corresponding to an HFSQL data file.
PDFMerge (Function)
Merges several existing PDF files into a single PDF file. The files are merged one after another. The paths of PDF files can be found in an array.
WDOptimizer: Optimizing indices
WDOptimizer includes multiple modes to optimize indices......
The structure of the file for remote control
The management of remote control uses a file in INI format......
FileFilter (Property)
The FileFilter property gets and sets the filter used to display files: when using assisted input in an Edit control or table column with the "File path autocomplete" option (in the "General" tab of the description window), in the file picker displayed when the user selects the "Browse..." option in the context menu of an Edit control, table column or Combo Box control....
XML management: Use example
This application example manages an XML file named "Orders......
Managing HFSQL Client/Server files
The HFSQL Control Center allows you to fully manage HFSQL Client/Server data files......
fBuildPath (Function)
Builds a complete file path from the directory and short name of a file. This function is mainly used to get a valid file name without having to worry about the presence of separators in the path ('/' or '\') or about their direction according to the platform....
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
4. HFSQL Classic
Table control based on a data file
A Table control based on a data file is a control whose columns are bound to the items of a data file or query (data source)......
<Source>.CheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
5. HFSQL Client/Server
<Source>.Close (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
HClose (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
REP files
REP files contain the list of data files handled by the application....
MongoGridFSListFile (Function)
Retrieves the list of MongoDB files found in the MongoDB file system (gridFS).
<mongoGridFS variable>.ListFile (Function)
Retrieves the list of MongoDB files found in the MongoDB file system (gridFS).
Structure of log files (HFSQL Classic)
The following files are automatically created when logging an HFSQL Classic data file......
Locking data files: correspondence between WINDEV 5.5 and the later versions
1
3
4
5
6
7
252
>