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Version: 2025

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....
<Array>.Delete (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....
Apply (Function)
Executes a procedure for each element of a WLanguage array.
<Array>.Seek (Function)
Searches for the index of an element in a WLanguage array.
<Array>.Apply (Function)
Executes a procedure for each element of a WLanguage array.
Seek (Function)
Searches for the index of an element in a WLanguage array.
ArraySeek (Function)
Searches for the index of an element in a WLanguage array.
Timer (Function)
Periodically and automatically calls a WLanguage procedure.
TimerSys (Function)
Periodically and automatically calls a WLanguage procedure.
ExecuteFunction
Executes a WLanguage function identified by its name.
RepeatableReadSupported (Property)
The RepeatableReadSupported property is used to: Determine if the data file (defined in the data model editor or programmatically) can be used in HFSQL Client/Server in a transaction that includes a "Repeatable Read" isolation mode. Allow the use of a transaction that includes a "Repeatable Read" isolation mode for a data file (files described programmatically only)....
Shared memory areas
WINDEV, WEBDEV and WINDEV Mobile allow you to handle shared memory areas......
HRplFilterProcedure (Function)
Defines the WLanguage procedure that will be called whenever a replication operation is performed on a specific file.
Printing in Linux
WEBDEV and WINDEV allow you to print to PDF in Linux using WLanguage functions......
8. Windows in practice
Discover the main actions that can be performed on the windows....
Error 1: Syntax error
Python: Use in WLanguage
WLanguage supports Python functions in native mode......
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
Question edit wizard
When typing a new message intended to the end user, WINDEV or WINDEV Mobile automatically displays the following window......
WLanguage procedure called by OpenAsynchronous
WLanguage procedure ("callback") called by OpenAsynchronous after the window is closed.
WLanguage procedure called by fListFile
WLanguage procedure ("Callback") called by fListFile for each file found.
WLanguage procedure called by fCopyFile
WLanguage procedure ("callback") called by fCopyFile for each copied file.
Looper controls populated programmatically: Operations in WLanguage
Here is an overview of how to handle Looper controls populated programmatically in WLanguage....
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
Error 802: Invalid syntax for this function