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.
Синтакса
FreeFile
Врати вредност:
Цел број
Параметри:
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.
Пример
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