ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HChangeLocation (Function)
Modifies the search mode of physical data files (.FIC, .NDX, ...).
HExecuteProcedure (Function)
Runs a stored procedure.
HUnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
grHMGetData (Function)
Retrieves data from a Heatmap chart.
HExecuteQueryAsynchronous (Function)
Executes a SELECT query asynchronously.
SelectionOnly (Property)
The SelectionOnly property is used to: Find out which elements of the Table or TreeView Table control will be printed: print all the records or the selected records only. Change the print mode of rows in the Table or TreeView Table control: print all records or the selected records only....
FinPeriodInterest (Example)
Usage example of the FinPeriodInterest function
TableSelectMinus (Function)
Deselects a row from a Table or TreeView Table control.
HSaveParameter (Function)
Saves a persistent value on the HFSQL server.
AdditionCompleted (Property)
The AdditionCompleted property determines if an element was added to a queue, list or stack, or if the operation is in progress.
HDeactivateServerTrigger (Function)
Disables a HFSQL Client/Server server trigger on a server....
HPriority (Function)
Finds out and modifies the priority of the calling application.
fReadLineRegularExpression (Function)
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
GPSStopDetection (Function)
Stops the location detection triggered by GPSDetectPosition.
HTMLToRTF (Function)
Converts an HTML string or an HTML buffer to an RTF string.
ModbusDisconnect (Function)
Closes the Modbus session.
Version (Property)
The Version property is used to get and change the version of an element.
Icon
The "Icon" keyword corresponds to the Icon type, or to the Icon property.
sEndEvent (Function)
Disables the detection of an event on a serial port.
HErrorDuplicates (Example)
Usage example of the HErrorDuplicates function
FBRequest (Function)
Performs a communication request (HTTP request) to the Facebook Graph API.
Manipulating a Layout control programmatically
A Layout control can be......
TableAdjust (Function)
Adjusts the title and size of columns found in a Table or TreeView Table control.
grHMAddData (Function)
Adds a data into a Heatmap chart.
FBStopSession (Function)
Stops the Facebook session that was started by FBStartSession.