Err Function/text/sbasic/shared/03050200.xhpSun Microsystems, Inc.Err functionErr FunctionReturns an error code that identifies the error that occurred during program execution.Syntax:ErrReturn value:IntegerParameters:The Err function is used in error-handling routines to determine the error and the corrective action.Example:Sub ExampleErrorOn Error Goto ErrorHandler REM Set up error handlerDim iVar as IntegerDim sVar As StringREM Error occurs due to non-existent file iVar = Freefile Open "\file9879.txt" for Input as #iVar Line Input #iVar, sVar Close #iVarExit SubErrorHandler: MsgBox "Error " & Err & ": " & Error$ + chr(13) + "At line : " + Erl + chr(13) + Now , 16 ,"an error occurred"End Sub