ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

ModbusConnectRTU (Function)
Connects a client to a Modbus slave via a serial port.
ChangeStyle (Function)
Modifies the style of a control dynamically.
HDeleteTask (Function)
Deletes a scheduled task from an HFSQL Client/Server server....
pdfPage (Type of variable)
The pdfPage type is used to define all the advanced characteristics of a page from a PDF document loaded in memory.
PDFOpen (Function)
Opens a PDF document and loads it in a pdfDocument variable.
PDFClose (Function)
Closes the PDF file loaded in memory in a pdfDocument variable.
FTPDate (Function)
Returns the different dates of a file (date the file was created, modified or accessed) located on an FTP server (File Transfer Protocol).
ExecuteMainThread (Function)
Triggers the execution of the procedure specified in the main application thread.
mongoCollectionOption (Type of variable)
The mongoCollectionOption type is used to define the advanced characteristics of collection options in a MongoDB database.
gLink (Function)
Adds an "invisible" value into an element found in a List Box or Combo Box control. Function kept for compatibility. It is recommended to use gStoredValue....
JavaExecuteFunction (Function)
Starts a specific static function of a given Java class.
grSeriesOpacity (Function)
Modifies the opacity factor of a series in a chart.
TableFormulaAdd (Function)
Adds a calculated row to a Table control by providing custom calculation procedures.
fOpen (Example)
Usage example of the fOpen function
ModbusConnectTCP (Function)
Connects a client to a Modbus server via transmission control protocol (TCP).
HOut (Function)
Used to find out whether the record on which you want to be positioned is located outside the data file, filter, view or query.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
PageDisplayDialog (Function)
Displays a page in modal mode. This function is used to establish a dialog with the user. The page is displayed in the foreground while the opening page is displayed in the background, grayed by the DDW mechanism.
Constants for managing Map controls
Constants for managing Map controls...
The "Area" charts
The Area chart is used to highlight the amplitude of a change......
SchedulerDeleteAll (Function)
Deletes all appointments and resources from a Scheduler control.
TableGiveParent (Function)
Returns the "parent" of an element in a TreeView Table control.
BTLEListDevice (Function)
Returns the list of accessible Bluetooth Low Energy devices.
WHelp (Function)
Displays a file or a help page in HLP or CHM format.
SOAPAddSAMLAssertion (Function)
Adds a SAML assertion to a Webservice request.