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\<bookmark_value\>Erl function\</bookmark_value\>

# Erl Function

Returns the line number where an error occurred during program execution.

## Syntax:

    Erl

## Return value:

Integer

## Parameters:

The Erl function only returns a line number, and not a line label.

## Example:

    Sub ExampleError
    on error goto ErrorHandler REM Set up error handler
    Dim iVar As Integer
    Dim sVar As String
    REM Error caused by 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) + "In line : " + Erl + chr(13) + Now , 16 ,"An error occurred"
    End Sub

נושאים קשורים

Error-Handling Functions