//
// try `s << i' or `s.Printf("%d", i)' instead
wxString(int);
+ wxString(unsigned int);
wxString(long);
+ wxString(unsigned long);
public:
// constructors and destructor
wxChar operator[](unsigned int n) const
{ ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
#endif
-
+
// operator version of GetWriteableChar
wxChar& operator[](size_t n)
{ ASSERT_VALID_INDEX( n ); CopyBeforeWrite(); return m_pchData[n]; }
// 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)
// check if the string contents matches a mask containing '*' and '?'
bool Matches(const wxChar *szMask) const;
+ // conversion to numbers: all functions return TRUE only if the whole string
+ // is a number and put the value of this number into the pointer provided
+ // convert to a signed integer
+ bool ToLong(long *val) const;
+ // convert to an unsigned integer
+ bool ToULong(unsigned long *val) const;
+ // convert to a double
+ bool ToDouble(double *val) const;
+
// formated input/output
// as sprintf(), returns the number of characters written or < 0 on error
int Printf(const wxChar *pszFormat, ...);
// 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