Line Input# Statement

Reads a line from a sequential file into a variable.

Syntax:

Line Input Statement diagram

Line Input #fileNum, variable

Parameters:

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.

Line Input# 문을 사용하면 열린 파일에서 변수로 문자열을 읽어올 수 있습니다. 문자열 변수는 첫 번째 캐리지 리턴(Asc=13) 또는 줄 바꿈(Asc=10)까지 줄 단위로 읽습니다. 줄 끝 표시는 결과 문자열에 포함되지 않습니다.

Example:

Sub ExampleWorkWithAFile
    Dim iNumber As Integer
    Dim sLine As String
    Dim aFile As String
    Dim sMsg As String
    aFile = "~/data.txt"
    iNumber = Freefile
    Open aFile For Output As #iNumber
    Print #iNumber, "This is a line of text"
    Print #iNumber, "This is 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

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