Line Input# Statement

Reads a line from a sequential file into a variable.

Syntax:

Line Input Statement diagram


Line Input #fileNum, variable

Parametrar:

fileNum: Number of the file that contains the data that you want to read. The file must have been opened in advance with the Open statement using the key word INPUT.

variable: The name of the variable that stores the result.

Med en Line Input#-sats kan du lÀsa strÀngar frÄn en öppen fil till en variabel. StrÀngvariabler lÀses rad för rad fram till den första vagnreturen (Asc=13) eller radmatningen(Asc=10). Radslutsmarkeringar ingÄr inte i resultatstrÀngen.

Exempel:


Sub ExampleWorkWithAFile
Dim iNumber As Integer
Dim sLine As String
Dim aFile As String
Dim sMsg As String
    aFile = "c:\data.txt"
    iNumber = Freefile
    Open aFile For Output As #iNumber
    Print #iNumber, "Det hÀr Àr en textrad"
    Print #iNumber, "Det hÀr Àr ytterligare en textrad"
    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

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