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# Lof Function

Returns the size of an open file in bytes.

## කාරක රීතිය:

    Loc(ගොනු අංකය)

## ආපසු ලබාදෙන අගය:

Long

## පරාමිතීන්:

ගොනු අංකය: අදාළ ගොනුව සඳහා විවෘත ප්‍රකාශනය මඟින් පිහිටවූ ගොනු අංකය අඩංගු ඕනෑම සංඛ්‍යාත්මක ප්‍රකාශනයක්.

To obtain the length of a file that is not open, use the FileLen function.

### Error codes:

5 Invalid procedure call

D'oh! You found a bug (text/sbasic/shared/00000003.xhp#err52 not found).

## උදාහරණය:

    Sub ExampleRandomAccess
    Dim iNumber As Integer
    Dim sText As Variant REM Must be a variant type
    Dim aFile As String
        aFile = "c:\data.txt"
        iNumber = Freefile
        Open aFile For Random As #iNumber Len=32
        Seek #iNumber,1 REM Position to start writing
        Put #iNumber,, "This is the first line of text" REM Fill line with text
        Put #iNumber,, "This is the second line of text"
        Put #iNumber,, "This is the third line of text"
        Seek #iNumber,2
        Get #iNumber,,sText
        Print sText
        Close #iNumber
        iNumber = Freefile
        Open aFile For Random As #iNumber Len=32
        Get #iNumber,2,sText
        Print #iNumber, "This is a new line of text"
        Get #iNumber,1,sText
        Get #iNumber,2,sText
        Put #iNumber,20,"This is the text in record 20"
        Print Lof(#iNumber)
        Close #iNumber
    End Sub