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Added reverse iterator to wxVector<T>

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55654 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2008-09-16 12:43:11 +00:00
parent 5cb0b827f1
commit 946954d3bf
2 changed files with 85 additions and 0 deletions
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38
interface/wx/vector.h
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@@ -27,11 +27,38 @@ class wxVector<T>
{
public:
typedef size_t size_type;
typedef size_t difference_type;
typedef T value_type;
typedef value_type* pointer;
typedef value_type* iterator;
typedef const value_type* const_iterator;
typedef value_type& reference;
/**
Reverse iterator interface
*/
class reverse_iterator
{
public:
reverse_iterator();
explicit reverse_iterator(iterator it);
reverse_iterator(const reverse_iterator& it);
reference operator*() const;
pointer operator->() const;
iterator base() const;
reverse_iterator& operator++();
reverse_iterator operator++(int);
reverse_iterator& operator--();
reverse_iterator operator--(int);
reverse_iterator operator+(difference_type n) const;
reverse_iterator& operator+=(difference_type n);
reverse_iterator operator-(difference_type n) const;
reverse_iterator& operator-=(difference_type n);
reference operator[](difference_type n) const;
bool operator ==(const reverse_iterator& it) const;
bool operator !=(const reverse_iterator& it) const;
};
/**
Constructor.
*/
@@ -77,6 +104,17 @@ public:
*/
iterator begin();
/**
Return reverse iterator to end of the vector.
*/
reverse_iterator rbegin();
/**
Return reverse iterator to beginning of the vector.
*/
reverse_iterator rend();
/**
Returns vector's current capacity, i.e. how much memory is allocated.