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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>You question says how to convert to char *, but the error is the
conversion to wchar_t *. They are quite different.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>A PString is always UTF-8 (8 bits per character) and wchar_t is
16 bits (possibly more) per character. A CString in MFC is sometimes 8 bit
sometimes 16 bit (UNICODE) depending on compiler options. Which makes coding
tricky.<o:p></o:p></span></p>

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color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>So, if your code is guaranteed to always be using UNICODE
CString just go other.AsUCS2() in your == operator. You can also look at the
class PWideString for more.<o:p></o:p></span></p>

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color:#1F497D'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Robert Jongbloed<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>OPAL/OpenH323/PTLib Architect and Co-founder.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>

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<p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:
"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;
font-family:"Tahoma","sans-serif"'> h323plus-bounces@lists.packetizer.com
[mailto:h323plus-bounces@lists.packetizer.com] <b>On Behalf Of </b>ZAHRA
dehghanianfard<br>
<b>Sent:</b> Thursday, 29 October 2009 9:00 PM<br>
<b>To:</b> h323plus<br>
<b>Subject:</b> [h323plus] please help us to convert PString object content to
char * in VC++.<o:p></o:p></span></p>

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  <p class=MsoNormal>hi sir/modem<br>
  Many thanks for your last regards, I have a problem about data conversion.<br>
  i need to convert PString (a class exist in pstring.h inside ptlib package)
  object content to char *  but How can i do this ? for more clearance i
  write the real code below:<br>
  <br>
  inline bool operator==(const PString &
  other)         const { return <span
  style='color:#C00000'>CString::Compare(other)</span>; }<br>
  i need to convert <span style='color:#C00000'>other</span> object content to
  wchar_t * but when run this code it have below error in VC++ 2005 .<br>
  <br>
   <span style='color:#C00000'>error C2664:
  'ATL::CStringT<BaseType,StringTraits>::Compare' : cannot convert
  parameter 1 from 'const PString' to 'const wchar_t *'<br>
  </span><br>
  <span style='color:black'>Please help me to solve this problem.<br>
  I am in wait for your response.<br>
  Best regards.<br>
  Zahra.</span><o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><a
href="http://sg.rd.yahoo.com/aa/mail/domainchoice/mail/signature/*http:/mail.promotions.yahoo.com/newdomains/aa/">New
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Get the Email name you've always wanted on the new @ymail and @rocketmail.<br>
Hurry before someone else does!<o:p></o:p></span></p>

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