ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DashDeleteAll (Function)
Deletes all widgets displayed in a Dashboard control.
FBRequest (Function)
Sends an HTTP request to the Facebook Graph API.
iPrintImage (Function)
Sends the image file to print to the print buffer.
fLock (Function)
Entirely or partially locks an external file.
grHMAddData (Function)
Adds a data into a Heatmap chart.
JavaLoad (Function)
Specifies the location of user classes required to run the Java application or the Java applet.
fUnlock (Function)
Entirely or partially unlocks an external file.
PositionOccurrence (Function)
Finds the Xth position of a string within another string.
dTransferToImage (Function)
Creates an image from a buffer of pixels encoded in a specific format. This function is an advanced function. This function is mainly used to handle the images returned by external APIs via Image variables....
ModbusDisconnect (Function)
Closes the Modbus session.
grHMDeleteColor (Function)
Deletes the colors specified by grHMColor from a Heatmap chart.
grSeriesPointType (Function)
Modifies the type of point for a series found in a Line, Area, Scatter and Radar chart.
ModbusSendRawFrame (Function)
Sends a raw frame to a Modbus slave. This enables communication with devices that do not strictly comply with the Modbus standard.
HActivateFilter (Function)
Enables the filter that was previously created for the specified table (view or query).
NullSupported (Property)
The NullSupported property is used to manage the NULL value in HFSQL data files.
IntegerToDate (Function)
Converts an integer into a date in YYYYMMDD format.
HFilterIncludedBetween (Function)
Defines and enables an "Included between" filter on a file, view or query.
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...