ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Time management
For each element (windows, reports, ...
Principle of remote check
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ...
WINDEV and the communication streams (audio, sound)
To handle the communication streams, WINDEV includes...
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
3-tier architecture
The development in "3-tier" architecture is now simplified...
ContinentGet (Function)
Returns the Continent variable that corresponds to one of the following values: a continent...
<Connection variable>.ListParameter (Function)
Returns the list of parameters saved from the stored procedures on the server.
<Connection variable>.InfoDatabaseProperty (Function)
Used to find out the properties of a database on an HFSQL server.
<Connection variable>.InfoFileProperty (Function)
Allows you to find out the properties of a data file located in an HFSQL server.
<Connection variable>.InfoServerProperty (Function)
Allows you to find out the properties of an HFSQL server.
ExceptionEnable (Function)
Re-enables the current exception process if the exception was corrected.
MenuSelectPlus (Function)
Enables a menu option (popup menu or drop-down menu).
MenuSelectMinus (Function)
Disables (grays out) a menu option (popup menu or drop-down menu).
MenuInvisible (Function)
Makes a menu option invisible (popup menu or drop-down menu).
MenuState (Function)
Identifies the state of a menu option (context menu or drop-down menu): active, inactive...
RTFSearch (Function)
Finds a character string in an RTF control (found in a window or in a report) or in a character...
ControlTab (Function)
Returns the name of the Tab control that contains the specified control.
CriticalSectionStart (Function)
Marks the start of a critical section: no other thread will be able to run the code as long...
CriticalSectionEnd (Function)
Marks the end of critical section: the code will be run by another thread.
Event (Function)
Intercepts a Windows event on a control, a group of controls or a WINDEV window.
Handle (Function)
Returns the system "Handle" (HWND) of a WINDEV control or window.
ThreadWait (Function)
Waits for the end of the execution of the specified thread.
HImportText (Function)
Imports a Text file into a data file in HFSQL Classic or Client/Server format (data file described...
StreamPlay (Function)
Resumes the reception or the emission of a data type in a stream.
StreamReject (Function)
Refuses a request for stream connection.
StreamStop (Function)
Stops receiving or broadcasting a type of data in a stream.
HDBCreation (Function)
Ends the description of the structure of an xBase data file through programming.
HDBDescribeFile (Function)
Describes a file in dBase3 format (most common format) through programming.
HDBDescribeIndex (Function)
Describes through programming the different index files that will be created.
sOpen (Function)
Opens and initializes: a serial port. a parallel port. an infrared port....