ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
HImportXML (Function)
Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile)....
UploadCopyFile (Example)
Usage example of the UploadCopyFile function
Creating a RAD pattern
From version 12, a new RAD technology has appeared......
rssDisplay (Function)
Builds a RSS stream and returns the content of the RSS stream to the client.
Error 1016: The method of the class is private
SpreadsheetSave (Function)
Saves the content of a Spreadsheet control in a file in XLSX format.
InvalidInputShowMessage (Function)
Displays an invalid input error for the specified control.
Diagram management functions
Diagram management functions...
Process (Property)
The Process property is used to modify the processes to be executed by the events available on a control, window, page, report, etc.
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
InitialContent (Property)
The InitialContent property gets the initial content: of a List Box control populated programmatically. of a Combo Box control populated programmatically. of a "List of values" column in a Table control. in a Spreadsheet control....
eExchangeRate (Function)
Returns the value of the exchange rate for a currency.
ListDeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
BurnerMediaInfo (Function)
Retrieves the characteristics of the CD/DVD found in the current burner....
PDF Reader control and PDF file management constants
PDF Reader control and PDF file management constants...
HSetIntegrity (Function)
Enables or disables the management of an integrity constraint on a file link.
SFDelete (Function)
Deletes records from a Salesforce database.
BackgroundImageLine (Property)
The BackgroundImageLine property is used to get and change the background image of each row: of a Table control, of a TreeView Table control, of a Looper control....
SaaSAdminModifySubscription (Function)
Modifies a SaaS subscription.
AddLink (Function)
Adds a link to a text section in an edit control.
Error 803: Return and Result cannot be used in the same process
Error 103: The type is unknown
FullScreenEnable (Function)
Switches the browser to "Full screen" mode. The browser occupies the entire screen.
SysNbExternalStorage (Function)
Returns the number of external storage spaces found on an Android device.