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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