QHash< Key, T >::const_iterator Class Reference

#include <qhash.h>

Class Description

template<class Key, class T>
class QHash< Key, T >::const_iterator

Definition at line 395 of file qhash.h.

Public Types
typedef std::bidirectional_iterator_tag	iterator_category
typedef qptrdiff	difference_type
typedef T	value_type
typedef const T *	pointer
typedef const T &	reference

Public Member Functions
	operator Node * () const
	const_iterator ()
	const_iterator (void *node)
	const_iterator (const iterator &o)
const Key &	key () const
const T &	value () const
const T &	operator* () const
const T *	operator-> () const
bool	operator== (const const_iterator &o) const
bool	operator!= (const const_iterator &o) const
const_iterator &	operator++ ()
const_iterator	operator++ (int)
const_iterator &	operator-- ()
const_iterator	operator-- (int)
const_iterator	operator+ (int j) const
const_iterator	operator- (int j) const
const_iterator &	operator+= (int j)
const_iterator &	operator-= (int j)

Friends
class	iterator

Member Typedef Documentation

typedef std::bidirectional_iterator_tag iterator_category

Definition at line 401 of file qhash.h.

typedef qptrdiff difference_type

Definition at line 402 of file qhash.h.

typedef T value_type

Definition at line 403 of file qhash.h.

typedef const T* pointer

Definition at line 404 of file qhash.h.

typedef const T& reference

Definition at line 405 of file qhash.h.

Constructor & Destructor Documentation

const_iterator ( )

inline

Definition at line 409 of file qhash.h.

: i(0) { }

const_iterator ( void *  node )

inlineexplicit

Definition at line 410 of file qhash.h.

            : i(reinterpret_cast<QHashData::Node *>(node)) { }

const_iterator ( const iterator &  o )

inline

Definition at line 415 of file qhash.h.

        { i = o.i; }

Member Function Documentation

operator Node * ( ) const

inline

Definition at line 408 of file qhash.h.

{ return concrete(i); }

const Key& key ( ) const

inline

Definition at line 419 of file qhash.h.

{ return concrete(i)->key; }

const T& value ( ) const

inline

Definition at line 420 of file qhash.h.

{ return concrete(i)->value; }

const T& operator* ( ) const

inline

Definition at line 421 of file qhash.h.

{ return concrete(i)->value; }

const T* operator-> ( void  ) const

inline

Definition at line 422 of file qhash.h.

{ return &concrete(i)->value; }

bool operator== ( const const_iterator &  o ) const

inline

Definition at line 423 of file qhash.h.

{ return i == o.i; }

bool operator!= ( const const_iterator &  o ) const

inline

Definition at line 424 of file qhash.h.

{ return i != o.i; }

const_iterator& operator++ ( )

inline

Definition at line 426 of file qhash.h.

                                            {
            i = QHashData::nextNode(i);
            return *this;
        }

const_iterator operator++ ( int  )

inline

Definition at line 430 of file qhash.h.

                                              {
            const_iterator r = *this;
            i = QHashData::nextNode(i);
            return r;
        }

const_iterator& operator-- ( )

inline

Definition at line 435 of file qhash.h.

                                            {
            i = QHashData::previousNode(i);
            return *this;
        }

const_iterator operator-- ( int  )

inline

Definition at line 439 of file qhash.h.

                                              {
            const_iterator r = *this;
            i = QHashData::previousNode(i);
            return r;
        }

const_iterator operator+ ( int  j ) const

inline

Definition at line 444 of file qhash.h.

        { const_iterator r = *this; if (j > 0) while (j--) ++r; else while (j++) --r; return r; }

const_iterator operator- ( int  j ) const

inline

Definition at line 446 of file qhash.h.

{ return operator+(-j); }

const_iterator& operator+= ( int  j )

inline

Definition at line 447 of file qhash.h.

{ return *this = *this + j; }

const_iterator& operator-= ( int  j )

inline

Definition at line 448 of file qhash.h.

{ return *this = *this - j; }

Friends And Related Function Documentation

friend class iterator

friend

Definition at line 397 of file qhash.h.

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The documentation for this class was generated from the following file:

• QtCore/qhash.h