ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

PDFSave (Function)
Saves the content of a pdfDocument variable in a ".PDF" file.
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.
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.
ModbusConnectRTU (Function)
Connects a client to a Modbus slave via a serial port.
grLoadParameter (Function)
Restores the parameters used to draw a chart.
RoundCeil (Function)
Returns: the value rounded up to the nearest integer. the duration rounded up to the nearest interval. the date and time rounded up to the nearest interval....
Watermark (Type of variable)
The Watermark type is used to handle the text printed in watermark in the reports created with the report editor or through programming.
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
gLinkActivate (Function)
Allows (or not) retrieving the value defined by gLink in a List Box or a Combo Box control. Function kept for compatibility. It is recommended to use gStoredValueEnable....
FTPAttribute (Function)
Identifies the attributes of a file found on an FTP server (File Transfer Protocol).
SpeechRecognitionDeleteCommand (Function)
Deletes a voice command previously added with SpeechRecognitionAddCommand.
HModifyDatabaseProperty (Function)
Modifies the properties of a database located on an HFSQL server.
TestError (Function)
Provokes: an assertion during the test of element or project (Go mode). an error in automated test mode....
Constants for external files
List of constants used by the functions for managing external files....
FBSessionStatus (Function)
Checks the status of a Facebook session.