Conversion between C ++ string and VC ++ CString

01 // CString to string
02 string CStringToString (const CString & cstr)
03 {
04 string str = cstr. GetBuffer (0 );
05 cstr. ReleaseBuffer ();
06 return str;
07}
08
09 void CStringToStringEx (const CString & cstr, string & str)
10 {
11 str = cstr. GetBuffer (0 );
12 cstr. ReleaseBuffer ();
13}
14
15 // string to CString
16 CString StringToCString (const string & str)
17 {
18 CString cstr = str. c_str ();
19 return cstr;
20}
21
22 void StringToCStringEx (const string & str, CString & cstr)
23 {
24 cstr = str. c_str ();
25}
26
27 // CStringA to string
28 string CStringAToString (const CStringA & cstra)
29 {
30 string str = cstra. GetBuffer (0 );
31 cstra. ReleaseBuffer ();
32 return str;
33}
34
35 void CStringAToStringEx (const CStringA & cstra, string & str)
36 {
37 str = cstra. GetBuffer (0 );
38 cstra. ReleaseBuffer ();
39}
40
41 // CStringW to string
42 string CStringWToString (const CStringW & cstrw)
43 {
44 CStringA ctsra (cstrw. GetBuffer (0 ));
45 cstrw. ReleaseBuffer ();
46 string str = cstra. GetBuffer (0 );
47 cstra. ReleaseBuffer ();
48 return str;
49}
50
51 void CStringWToStringEx (const CStringW & cstrw, string & str)
52 {
53 CStringA ctsra (cstrw. GetBuffer (0 ));
54 cstrw. ReleaseBuffer ();
55 str = cstra. GetBuffer (0 );
56 cstra. ReleaseBuffer ();
57}