// constants
// ----------------------------------------------------------------------------
+#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
+// must define this static for VA or else you get multiply defined symbols everywhere
+extern const unsigned int wxSTRING_MAXLEN;
+
+#else
// maximum possible length for a string means "take all string" everywhere
// (as sizeof(StringData) is unknown here, we substract 100)
const unsigned int wxSTRING_MAXLEN = UINT_MAX - 100;
+#endif
+
// ----------------------------------------------------------------------------
// global data
// ----------------------------------------------------------------------------
//
// try `s << i' or `s.Printf("%d", i)' instead
wxString(int);
+ wxString(unsigned int);
wxString(long);
+ wxString(unsigned long);
public:
// constructors and destructor
// append count copies of given character
wxString& Append(wxChar ch, size_t count = 1u)
{ wxString str(ch, count); return *this << str; }
+ wxString& Append(const wxChar* psz, size_t nLen)
+ { ConcatSelf(nLen, psz); return *this; }
// prepend a string, return the string itself
wxString& Prepend(const wxString& str)
// stream-like functions
// insert an int into string
- wxString& operator<<(int i);
+ wxString& operator<<(int i)
+ { return (*this) << Format(_T("%d"), i); }
+ // insert an unsigned int into string
+ wxString& operator<<(unsigned int ui)
+ { return (*this) << Format(_T("%u"), ui); }
+ // insert a long into string
+ wxString& operator<<(long l)
+ { return (*this) << Format(_T("%ld"), l); }
+ // insert an unsigned long into string
+ wxString& operator<<(unsigned long ul)
+ { return (*this) << Format(_T("%lu"), ul); }
// insert a float into string
- wxString& operator<<(float f);
+ wxString& operator<<(float f)
+ { return (*this) << Format(_T("%f"), f); }
// insert a double into string
- wxString& operator<<(double d);
+ wxString& operator<<(double d)
+ { return (*this) << Format(_T("%g"), d); }
// string comparison
// case-sensitive comparison (returns a value < 0, = 0 or > 0)
// as vprintf(), returns the number of characters written or < 0 on error
int PrintfV(const wxChar* pszFormat, va_list argptr);
+ // returns the string containing the result of Printf() to it
+ static wxString Format(const wxChar *pszFormat, ...);
+ // the same as above, but takes a va_list
+ static wxString FormatV(const wxChar *pszFormat, va_list argptr);
+
// raw access to string memory
// ensure that string has space for at least nLen characters
// only works if the data of this string is not shared
wxChar *GetWriteBuf(size_t nLen);
// call this immediately after GetWriteBuf() has been used
void UngetWriteBuf();
+ void UngetWriteBuf(size_t nLen);
// wxWindows version 1 compatibility functions