File I/O Examples

Sub Main ()
    Open "TESTFILE" For Input As #1              ' Open file.

    Do While Not EOF(1)                          ' Loop until end of file.         Line Input #1, TextLine                  ' Read line into variable.         Print TextLine                           ' Print to Debug window.     Loop
    Close #1                                     ' Close file. End Sub   Sub test     Open "MYFILE" For Input As #1                ' Open file for input.
    Do While Not EOF(1)                          ' Check for end of file.         Line Input #1, InputData                 ' Read line of data.         MsgBox InputData     Loop
    Close #1                                     ' Close file. End Sub   Sub FileIO_Example()     Dim Msg                                      ' Declare variable.     Call Make3Files()                            ' Create data files.     Msg = "Several test files have been created on your disk. "     Msg = Msg & "Choose OK to remove the test files."     MsgBox Msg
    For I = 1 To 3         Kill "TEST" & I                          ' Remove data files from disk.     Next I End Sub   Sub Make3Files ()     Dim I, FNum, FName                           ' Declare variables.
    For I = 1 To 3         FNum = FreeFile                          ' Determine next file number.         FName = "TEST" & FNum         Open FName For Output As FNum            ' Open file.         Print #I, "This is test #" & I           ' Write string to file.         Print #I, "Here is another ";  "line";  I     Next I
    Close                                        ' Close all files. End Sub