QHash< Key, T >::iterator Class Reference

#include <qhash.h>

Class Description

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

Definition at line 330 of file qhash.h.

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

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

Friends
class	const_iterator

Member Typedef Documentation

typedef std::bidirectional_iterator_tag iterator_category

Definition at line 336 of file qhash.h.

typedef qptrdiff difference_type

Definition at line 337 of file qhash.h.

typedef T value_type

Definition at line 338 of file qhash.h.

typedef T* pointer

Definition at line 339 of file qhash.h.

typedef T& reference

Definition at line 340 of file qhash.h.

Constructor & Destructor Documentation

iterator ( )

inline

Definition at line 344 of file qhash.h.

: i(0) { }

iterator ( void *  node )

inlineexplicit

Definition at line 345 of file qhash.h.

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

Member Function Documentation

operator Node * ( ) const

inline

Definition at line 343 of file qhash.h.

{ return concrete(i); }

const Key& key ( ) const

inline

Definition at line 347 of file qhash.h.

{ return concrete(i)->key; }

T& value ( ) const

inline

Definition at line 348 of file qhash.h.

{ return concrete(i)->value; }

T& operator* ( ) const

inline

Definition at line 349 of file qhash.h.

{ return concrete(i)->value; }

T* operator-> ( void  ) const

inline

Definition at line 350 of file qhash.h.

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

bool operator== ( const iterator &  o ) const

inline

Definition at line 351 of file qhash.h.

{ return i == o.i; }

bool operator!= ( const iterator &  o ) const

inline

Definition at line 352 of file qhash.h.

{ return i != o.i; }

iterator& operator++ ( )

inline

Definition at line 354 of file qhash.h.

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

iterator operator++ ( int  )

inline

Definition at line 358 of file qhash.h.

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

iterator& operator-- ( )

inline

Definition at line 363 of file qhash.h.

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

iterator operator-- ( int  )

inline

Definition at line 367 of file qhash.h.

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

iterator operator+ ( int  j ) const

inline

Definition at line 372 of file qhash.h.

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

iterator operator- ( int  j ) const

inline

Definition at line 374 of file qhash.h.

{ return operator+(-j); }

iterator& operator+= ( int  j )

inline

Definition at line 375 of file qhash.h.

{ return *this = *this + j; }

iterator& operator-= ( int  j )

inline

Definition at line 376 of file qhash.h.

{ return *this = *this - j; }

bool operator== ( const const_iterator &  o ) const

inline

Definition at line 384 of file qhash.h.

            { return i == o.i; }

bool operator!= ( const const_iterator &  o ) const

inline

Definition at line 386 of file qhash.h.

            { return i != o.i; }

Friends And Related Function Documentation

friend class const_iterator

friend

Definition at line 332 of file qhash.h.

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

• QtCore/qhash.h