Re: Read line from TXT file
"John" <john@microsoft.discussions.com> wrote in message
news:uReb31$ZJHA.3548@TK2MSFTNGP05.phx.gbl...
if _T(""), how while( str.GetLength() > 0) will get success?
Code Snippet:
--------------
CStdioFile oFile;
if (!oFile.Open("C:\\a.txt", CFile::modeRead))
{
return;
}
CString str = TEXT(" "); //to get success in while
while( str.GetLength() > 0)
{
oFile.ReadString(str);
if (str.GetLength() < 0) break; // to come out from the loop
//Do your operations on str
}
oFile.Close();
c:\a.txt has:
-----
1
2
3
4
Please debug it. I dint find any issues with this code.
Do you have any efficient code than this? please provide me.
Regards,
John.
It can be much simpler than that. CString does not need initialization, and
ReadString returns what you need to control the loop:
CString str;
while (oFile.ReadString(str))
{ ...do operations on string
}
--
Scott McPhillips [VC++ MVP]
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