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# Lof funktsioon

Tagastab avatud faili suuruse baitides.

### Süntaks:

    Lof (FileNumber)

### Tagastusväärtus:

Long

### Parameetrid:

FileNumber: suvaline arvavaldis, mis sisaldab lauses Open määratud faili numbrit.

Sellise faili pikkuse toomiseks, mis pole avatud, kasuta funktsiooni FileLen.

### Veakoodid:

5 Vigane protseduuri väljakutse

52 Vigane failinimi või failide arv

### Näide:

      Sub ExampleRandomAccess
          Dim iNumber As Integer
          Dim sText As Variant REM Peab olema variant-tüüpi
          Dim aFile As String
          aFile = "C:\Users\ThisUser\data.txt"
          iNumber = Freefile
          Open aFile For Random As #iNumber Len=32
          Seek #iNumber,1 REM Asukoht alguses
          Put #iNumber, , "This is the first line of text" ' 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
          Put #iNumber, , "This is a new 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

      Sub ExampleRandomAccess
          Dim iNumber As Integer
          Dim sText As Variant ' Must be a variant
          Dim aFile As String
          aFile = "~/data.txt"
          iNumber = Freefile
          Open aFile For Random As #iNumber Len=32
          Seek #iNumber,1 ' Position at beginning
          Put #iNumber, , "This is the first line of text" ' 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
          Put #iNumber, , "This is a new 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

Sarnased teemad

Close Statement

Print# Statement

Open Statement

Get Statement