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# Err Function

Returns an error code that identifies the error that occurred during program execution.

## தொடரமைப்பு:

    Err

## Return value:

Integer

## அளவுருக்கள்:

The Err function is used in error-handling routines to determine the error and the corrective action.

## எடுத்துக்காட்டு:

    Sub ExampleError

    On Error Goto ErrorHandler REM Set up error handler

    Dim iVar as Integer

    Dim sVar As String

    REM Error occurs due to non-existent file

        iVar = Freefile

        Open "\file9879.txt" for Input as #iVar

        Line Input #iVar, sVar

        Close #iVar

    Exit Sub

    ErrorHandler:

        MsgBox "Error " & Err & ": " & Error$ + chr(13) + "At line : " + Erl + chr(13) + Now , 16 ,"an error occurred"

    End Sub