ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

fUncompress (Function)
Decompresses a file that was compressed by fCompress.
fCompress (Function)
Compresses a file.
Database access: summary
WINDEV and WEBDEV support different SQL query execution modes depending on how the database was accessed.......
WDINT setup
Overview of external languages
SQL query (WLanguage type)
The "SQL query" type is used to write an SQL query in the WLanguage code.
<zipArchive variable>.ExtractFileList (Function)
Extracts and decompresses a list of files found in an archive to a physical location.
<zipArchive variable>.Split (Function)
Splits an archive into several sub-archives of a given size.
<zipArchive variable>.ExtractDirectory (Function)
Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location.
The Flexbox control
Flexbox is a standard layout system for web pages......
Transactions in SQL
Starting with version 21, you can manage transactions in SQL code......
zipExtractDirectory (Function)
Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location.
zipSplit (Function)
Splits an archive into several sub-archives of a given size.
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
zipExtractAll (Function)
Extracts all files from an archive and decompresses them.
Tips for an application that uses the User Groupware
To simplify the configuration of user groupware according to the users, the controls should be organized in groups of controls......
Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
LeapYear (Function)
Indicates whether the specified year is a leap year or not.
<DateTime type>.ToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....
StringToDuration (Function)
Converts a duration in character string format to a duration that can be used by a Duration variable.
<zipArchive variable>.CurrentFile (Function)
Returns the name of the archived file currently handled by the functions for adding and extracting files.
CurrentDay( Function)
Returns the number of the current day in the current month.
ActionClick (Property)
The ActionClick property is used to define the procedure executed when an element is clicked.
<pdfDocument variable>.AddWatermark (Function)
Adds a watermark to all the pages of an existing PDF file.
Providing an image per DPI
On mobile, when displaying images, each device has its own physical size and its own graphic resolution......