QFuture< T >::const_iterator Class Reference

#include <qfuture.h>

Class Description

template<typename T>
class QFuture< T >::const_iterator

Definition at line 110 of file qfuture.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
	const_iterator ()
	const_iterator (QFuture const *const _future, int _index)
	const_iterator (const const_iterator &o)
const_iterator &	operator= (const const_iterator &o)
const T &	operator* () const
const T *	operator-> () const
bool	operator!= (const const_iterator &other) 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)

Member Typedef Documentation

typedef std::bidirectional_iterator_tag iterator_category

Definition at line 113 of file qfuture.h.

typedef qptrdiff difference_type

Definition at line 114 of file qfuture.h.

typedef T value_type

Definition at line 115 of file qfuture.h.

typedef const T* pointer

Definition at line 116 of file qfuture.h.

typedef const T& reference

Definition at line 117 of file qfuture.h.

Constructor & Destructor Documentation

const_iterator ( )

inline

Definition at line 119 of file qfuture.h.

{}

const_iterator ( QFuture const *const  _future, int  _index  )

inline

Definition at line 120 of file qfuture.h.

: future(_future), index(_index) {}

const_iterator ( const const_iterator &  o )

inline

Definition at line 121 of file qfuture.h.

: future(o.future), index(o.index)  {}

Member Function Documentation

const_iterator& operator= ( const const_iterator &  o )

inline

Definition at line 122 of file qfuture.h.

        { future = o.future; index = o.index; return *this; }

const T& operator* ( ) const

inline

Definition at line 124 of file qfuture.h.

{ return future->d.resultReference(index); }

const T* operator-> ( void  ) const

inline

Definition at line 125 of file qfuture.h.

{ return future->d.resultPointer(index); }

bool operator!= ( const const_iterator &  other ) const

inline

Definition at line 127 of file qfuture.h.

        {
            if (index == -1 && other.index == -1) // comparing end != end?
                return false;
            if (other.index == -1)
                return (future->isRunning() || (index < future->resultCount()));
            return (index != other.index);
        }

bool operator== ( const const_iterator &  o ) const

inline

Definition at line 136 of file qfuture.h.

{ return !operator!=(o); }

const_iterator& operator++ ( )

inline

Definition at line 137 of file qfuture.h.

{ ++index; return *this; }

const_iterator operator++ ( int  )

inline

Definition at line 138 of file qfuture.h.

{ const_iterator r = *this; ++index; return r; }

const_iterator& operator-- ( )

inline

Definition at line 139 of file qfuture.h.

{ --index; return *this; }

const_iterator operator-- ( int  )

inline

Definition at line 140 of file qfuture.h.

{ const_iterator r = *this; --index; return r; }

const_iterator operator+ ( int  j ) const

inline

Definition at line 141 of file qfuture.h.

{ return const_iterator(future, index + j); }

const_iterator operator- ( int  j ) const

inline

Definition at line 142 of file qfuture.h.

{ return const_iterator(future, index - j); }

const_iterator& operator+= ( int  j )

inline

Definition at line 143 of file qfuture.h.

{ index += j; return *this; }

const_iterator& operator-= ( int  j )

inline

Definition at line 144 of file qfuture.h.

{ index -= j; return *this; }

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

• QtCore/qfuture.h