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# FreeFile Function

Returns the next available file number for opening a file. Use this function to open a file using a file number that is not already in use by a currently open file.

## Sintaksa:

    FreeFile

## Vlerë absolute

Numër i plotë

## Parametrat animues

This function can only be used immediately in front of an Open statement. FreeFile returns the next available file number, but does not reserve it.

## Error codes:

5 Invalid procedure call

67 Too many files

## Shembull

    Sub ExampleWorkWithAFile

    Dim iNumber As Integer

    Dim sLine As String

    Dim aFile As String

    Dim sMsg As String

        aFile = "c:\data.txt"

        sMsg = ""

        iNumber = Freefile

        Open aFile For Output As #iNumber

        Print #iNumber, "First line of text"

        Print #iNumber, "Another line of text"

        Close #iNumber

        iNumber = Freefile

        Open aFile For Input As #iNumber

        While Not eof(#iNumber)

            Line Input #iNumber, sLine

            If sLine <>"" Then

                sMsg = sMsg & sLine & chr(13)

            End If

        Wend

        Close #iNumber

        MsgBox sMsg

    End Sub