Microsoft Foundation Classes (mfc.hlp) (Table of Contents; Topic list)
CStdioFile::ReadString
CStdioFile                                  Up Contents Index Back
──Microsoft Foundation Classes──────────────────────────────────────────────
 
  virtual char FAR* ReadString( char FAR* lpsz, UINT nMax )
  throw( CFileException );
 
  Parameter   Description
 
  <lpsz>      Specifies a pointer to a user-supplied buffer that will
              receive a null-terminated text string.
 
  <nMax>      Specifies the maximum number of characters to read. Should
              be one less than the size of the <lpsz> buffer.
 
  Remarks
 
  Reads text data into a buffer, up to a limit of <nMax>-1 characters,
  from the file associated with the CStdioFile object. Reading is stopped
  by a carriage return-linefeed pair. If, in that case, fewer than
  <nMax>-1 characters have been read, a newline character is stored in the
  buffer. A null character ('\0') is appended in either case.
 
  CFile::Read is also available for text-mode input, but it does not
  terminate on a carriage return-linefeed pair.
 
  Return Value
 
  A pointer to the buffer containing the text data; NULL if end-of-file
  was reached.
 
  Example
 
  extern CStdioFile f;
  char buf[100];
 
  f.ReadString( buf, 100 );
 
 
 
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