typedef wxStringCharType value_type; \
typedef ref_type reference; \
typedef ptr_type pointer; \
+ typedef int difference_type; \
\
iterator_name(pointer ptr) : m_ptr(ptr) { } \
\
\
iterator_name operator+(int n) const \
{ return iterator_name(m_ptr + n); } \
+ iterator_name operator+(size_t n) const \
+ { return iterator_name(m_ptr + n); } \
iterator_name operator-(int n) const \
{ return iterator_name(m_ptr - n); } \
+ iterator_name operator-(size_t n) const \
+ { return iterator_name(m_ptr - n); } \
iterator_name& operator+=(int n) \
{ m_ptr += n; return *this; } \
+ iterator_name& operator+=(size_t n) \
+ { m_ptr += n; return *this; } \
iterator_name& operator-=(int n) \
+ { m_ptr -= n; return *this; } \
+ iterator_name& operator-=(size_t n) \
{ m_ptr -= n; return *this; } \
\
- size_t operator-(const iterator_name& i) const \
+ difference_type operator-(const iterator_name& i) const \
{ return m_ptr - i.m_ptr; } \
\
bool operator==(const iterator_name& i) const \
\
pointer m_ptr
+ // we need to declare const_iterator in wxStringImpl scope, the friend
+ // declaration inside iterator class itself is not enough, or at least not
+ // for g++ 3.4 (g++ 4 is ok)
+ class const_iterator;
+
class iterator
{
WX_DEFINE_STRINGIMPL_ITERATOR(iterator,
const wxStringCharType*);
};
+ #undef WX_DEFINE_STRINGIMPL_ITERATOR
+
// constructors and destructor
// ctor for an empty string