C / C++ / MFC

//-------------------------------------------
// using the member variable string:
//-------------------------------------------
void CSystemDB::FileSaveSys(CString str)
{
   CStdioFile myFile;
   CFileException ex;
   if(!myFile.Open(<code>m_csFileName</code>, CFile::modeNoTruncate | CFile::modeCreate | CFile::modeReadWrite | CFile::shareDenyWrite | CFile::typeText, &ex))
   {
      ...


//-------------------------------------------
// using the member passed string:
//-------------------------------------------
void CSystemDB::FileSaveSys(CString <code>str</code>)
{
   CStdioFile myFile;
   CFileException ex;
   if(!myFile.Open(<code>str</code>, CFile::modeNoTruncate | CFile::modeCreate | CFile::modeReadWrite | CFile::shareDenyWrite | CFile::typeText, &ex))
   {
      ...

Mark Salsbery
Microsoft MVP - Visual C++

savitri wrote:

i am doing project on GSM modem using AT commands in VC++ programming.
I am not getting how to send,read and receive a sms from GSM modem using AT commands.I am opening port and connecting modem.it is working.But i am not getting how the message shold me send to particular
persons in the list.whether i have to write a function for AT commands or wt.if it is so then tell me how can i do it.

1.00 x 2<sup>-1</sup> = 0.1    (== ½, 0.5 decimal)
1.01 x 2<sup>-1</sup> = 0.101  (0.625)
1.10 x 2<sup>-1</sup> = 0.11   (0.75)
1.11 x 2<sup>-1</sup> = 0.111  (0.875)
1.00 x 2<sup>0</sup>  = 1.0    (1.0)
1.01 x 2<sup>0</sup>  = 1.01   (1.25)
1.10 x 2<sup>0</sup>  = 1.10   (1.5)
1.11 x 2<sup>0</sup>  = 1.11   (1.75)
1.00 x 2<sup>1</sup>  = 10.0   (2.0)
1.01 x 2<sup>1</sup>  = 10.1   (2.5)
1.10 x 2<sup>1</sup>  = 11.0   (3.0)
1.11 x 2<sup>1</sup>  = 11.1   (3.5)
1.00 x 2<sup>2</sup>  = 100.0  (4.0)
1.01 x 2<sup>2</sup>  = 101.0  (5.0)
1.10 x 2<sup>2</sup>  = 110.0  (6.0)
1.11 x 2<sup>2</sup>  = 111.0  (7.0)