hi sir/modem Many thanks for your last regards, I have a problem about data conversion. 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: inline bool operator==(const PString & other) const { return CString::Compare(other); } i need to convert other object content to wchar_t * but when run this code it have below error in VC++ 2005 . error C2664: 'ATL::CStringT<BaseType,StringTraits>::Compare' : cannot convert parameter 1 from 'const PString' to 'const wchar_t *' Please help me to solve this problem. I am in wait for your response. Best regards. Zahra. |