How to read a text file line by line?

Q: How to read a text file line by line?

A: Simply, by using CStdioFile MFC class.
As for example:

Code:

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void CWhateverClass::ReadTextFile(LPCTSTR pszFileName, CStringArray& arrLines)
{
  arrLines.RemoveAll();
  CString strLine;
  TRY
  {
      CStdioFile file(pszFileName, CFile::modeRead);
      while(file.ReadString(strLine))
        arrLines.Add(strLine);
  }
  CATCH_ALL(e)
  {
      e->ReportError(); // shows what's going wrong
  }
  END_CATCH_ALL
}

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