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Version: 2025

MQTT constants
Constants used by the MQTT functions...
zipAddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
Alias type
The Alias type is used to declare and handle a logical alias for a data file or query.
ODBC driver for HFSQL Classic and HFSQL Client/Server - License agreement
ArraySwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
XMLExtractString (Function)
Extracts the content of a tag found in an XML document.
BackgroundColor (Property)
The BackgroundColor property is used to set the background color of a control, window, page or block of a report.
ExeRun (Function)
Executes a program (an executable file, for example) from the current application.
fSaveBuffer (Function)
Creates and fills a text file with the content of a string or buffer variable.
StringDelete (Function)
Deletes: all the occurrences of a substring within a string. part of a string within another string. The part of the string to remove is identified by its position and length....
PageNumber (Property)
The PageNumber property is used to: get and change the number of the page displayed in an Image control ("multi-page" image files) get and change the page number of a PDF file displayed in an image control of a window get and change the page number of a PDF file displayed in the background of a report....
MultimediaPlay (Function)
Plays a multimedia file in a Multimedia control.
InTestMode (Function)
Indicates whether the application or the site is started: from the WINDEV or WEBDEV editor, from the executable or browser. from the WEBDEV administrator....
TableMoveLine (Function)
Moves a row or swaps two rows in a Table control.
FirstDayOfWeek (Function)
Returns the date of first day of the week (i.e., Monday).
Unavailable functions and properties
Some functions and properties have been removed from WLanguage......
ArrayDelete (Function)
Deletes an element at a given position: from a one-dimensional WLanguage array. from an advanced array property (array of gglCalendar events, etc.). from an associative array. from a WLanguage list....
fSelect (Example)
Usage example of the fSelect function
XMLDelete (Function)
Deletes the current element (as well as the entire branch) from an XML document.
Encryption (Property)
The Encryption property allows you to manage the type of encryption used between Client computers and an HFSQL server.
SexagesimalToDecimal (Function)
Returns the decimal angle corresponding to a sexagesimal angle.
TableInputSearch (Function)
Enables input in the the search area in the column title of the Table or Treeview Table control.
TableModifyLine (Function)
Modifies a row in: a Table control, a TreeView Table control....
Error: Redefinition of syntax
The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype......
SQLReqExists (Function)
Checks the existence of a query.