wxWidgets/interface/hashset.h
2008-03-08 14:43:31 +00:00

99 lines
2.6 KiB
Objective-C

/////////////////////////////////////////////////////////////////////////////
// Name: hashset.h
// Purpose: documentation for wxHashSet class
// Author: wxWidgets team
// RCS-ID: $Id$
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
/**
@class wxHashSet
@wxheader{hashset.h}
This is a simple, type-safe, and reasonably efficient hash set class,
whose interface is a subset of the interface of STL containers. In
particular, the interface is modeled after std::set, and the various,
non-standard, std::hash_map.
@library{wxbase}
@category{FIXME}
*/
class wxHashSet
{
public:
//@{
/**
Copy constructor.
*/
wxHashSet(size_type size = 10);
wxHashSet(const wxHashSet& set);
//@}
//@{
/**
Returns an iterator pointing at the first element of the hash set.
Please remember that hash sets do not guarantee ordering.
*/
const_iterator begin();
iterator begin();
//@}
/**
Removes all elements from the hash set.
*/
void clear();
/**
Counts the number of elements with the given key present in the set.
This function returns only 0 or 1.
*/
size_type count(const key_type& key);
/**
Returns @true if the hash set does not contain any elements, @false otherwise.
*/
bool empty();
//@{
/**
Returns an iterator pointing at the one-after-the-last element of the hash set.
Please remember that hash sets do not guarantee ordering.
*/
const_iterator end();
iterator end();
//@}
//@{
/**
Erases the element pointed to by the iterator. After the deletion
the iterator is no longer valid and must not be used.
*/
size_type erase(const key_type& key);
void erase(iterator it);
void erase(const_iterator it);
//@}
//@{
/**
If an element with the given key is present, the functions returns
an iterator pointing at that element, otherwise an invalid iterator
is returned (i.e. hashset.find( non_existent_key ) == hashset.end()).
*/
iterator find(const key_type& key);
const_iterator find(const key_type& key);
//@}
/**
Inserts the given value in the hash set. The return value is
equivalent to a @c std::pairwxHashMap::iterator, bool;
the iterator points to the inserted element, the boolean value
is @true if @c v was actually inserted.
*/
Insert_Result insert(const value_type& v);
/**
Returns the number of elements in the set.
*/
size_type size();
};