tbb::counting_iterator< IntType > Class Template Reference

#include <iterators.h>

Collaboration diagram for tbb::counting_iterator< IntType >:

Public Types
typedef IntType	value_type
typedef const IntType *	pointer
typedef const IntType &	reference
typedef std::random_access_iterator_tag	iterator_category

Public Member Functions
	counting_iterator (IntType init)
reference	operator * () const
value_type	operator[] (difference_type i) const
difference_type	operator- (const counting_iterator &it) const
counting_iterator &	operator+= (difference_type forward)
counting_iterator &	operator-= (difference_type backward)
counting_iterator &	operator++ ()
counting_iterator &	operator-- ()
counting_iterator	operator++ (int)
counting_iterator	operator-- (int)
counting_iterator	operator- (difference_type backward) const
counting_iterator	operator+ (difference_type forward) const
bool	operator== (const counting_iterator &it) const
bool	operator!= (const counting_iterator &it) const
bool	operator< (const counting_iterator &it) const
bool	operator> (const counting_iterator &it) const
bool	operator<= (const counting_iterator &it) const
bool	operator>= (const counting_iterator &it) const

Public Attributes
decltype(IntType() -IntType()) typedef	difference_type

Private Attributes
IntType	my_counter

Friends
counting_iterator	operator+ (difference_type forward, const counting_iterator it)

Detailed Description

template<typename IntType>
class tbb::counting_iterator< IntType >

Definition at line 34 of file iterators.h.

Member Typedef Documentation

iterator_category

template<typename IntType >

typedef std::random_access_iterator_tag tbb::counting_iterator< IntType >::iterator_category

Definition at line 40 of file iterators.h.

pointer

template<typename IntType >

typedef const IntType* tbb::counting_iterator< IntType >::pointer

Definition at line 38 of file iterators.h.

reference

template<typename IntType >

typedef const IntType& tbb::counting_iterator< IntType >::reference

Definition at line 39 of file iterators.h.

value_type

template<typename IntType >

typedef IntType tbb::counting_iterator< IntType >::value_type

Definition at line 37 of file iterators.h.

Constructor & Destructor Documentation

counting_iterator()

template<typename IntType >

tbb::counting_iterator< IntType >::counting_iterator ( IntType  init )

inlineexplicit

Definition at line 42 of file iterators.h.

: my_counter(init) { __TBB_STATIC_ASSERT(std::numeric_limits<IntType>::is_integer, "Integer required."); }

References __TBB_STATIC_ASSERT.

Referenced by tbb::counting_iterator< IntType >::operator+(), and tbb::counting_iterator< IntType >::operator-().

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Member Function Documentation

operator *()

template<typename IntType >

reference tbb::counting_iterator< IntType >::operator * ( ) const

inline

Definition at line 44 of file iterators.h.

{ return my_counter; }

References tbb::counting_iterator< IntType >::my_counter.

operator!=()

template<typename IntType >

bool tbb::counting_iterator< IntType >::operator!= ( const counting_iterator< IntType > &  it ) const

inline

Definition at line 70 of file iterators.h.

{ return !(*this == it); }

operator+()

template<typename IntType >

counting_iterator tbb::counting_iterator< IntType >::operator+ ( difference_type  forward ) const

inline

Definition at line 66 of file iterators.h.

{ return counting_iterator(my_counter + forward); }

References tbb::counting_iterator< IntType >::counting_iterator(), and tbb::counting_iterator< IntType >::my_counter.

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operator++() [1/2]

template<typename IntType >

counting_iterator& tbb::counting_iterator< IntType >::operator++ ( )

inline

Definition at line 51 of file iterators.h.

{ return *this += 1; }

operator++() [2/2]

template<typename IntType >

counting_iterator tbb::counting_iterator< IntType >::operator++ ( int  )

inline

Definition at line 54 of file iterators.h.

                                      {
        counting_iterator it(*this);
        ++(*this);
        return it;
    }

operator+=()

template<typename IntType >

counting_iterator& tbb::counting_iterator< IntType >::operator+= ( difference_type  forward )

inline

Definition at line 49 of file iterators.h.

{ my_counter += forward; return *this; }

References tbb::counting_iterator< IntType >::my_counter.

operator-() [1/2]

template<typename IntType >

difference_type tbb::counting_iterator< IntType >::operator- ( const counting_iterator< IntType > &  it ) const

inline

Definition at line 47 of file iterators.h.

{ return my_counter - it.my_counter; }

References tbb::counting_iterator< IntType >::my_counter.

operator-() [2/2]

template<typename IntType >

counting_iterator tbb::counting_iterator< IntType >::operator- ( difference_type  backward ) const

inline

Definition at line 65 of file iterators.h.

{ return counting_iterator(my_counter - backward); }

References tbb::counting_iterator< IntType >::counting_iterator(), and tbb::counting_iterator< IntType >::my_counter.

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operator--() [1/2]

template<typename IntType >

counting_iterator& tbb::counting_iterator< IntType >::operator-- ( )

inline

Definition at line 52 of file iterators.h.

{ return *this -= 1; }

operator--() [2/2]

template<typename IntType >

counting_iterator tbb::counting_iterator< IntType >::operator-- ( int  )

inline

Definition at line 59 of file iterators.h.

                                      {
        counting_iterator it(*this);
        --(*this);
        return it;
    }

operator-=()

template<typename IntType >

counting_iterator& tbb::counting_iterator< IntType >::operator-= ( difference_type  backward )

inline

Definition at line 50 of file iterators.h.

{ return *this += -backward; }

operator<()

template<typename IntType >

bool tbb::counting_iterator< IntType >::operator< ( const counting_iterator< IntType > &  it ) const

inline

Definition at line 71 of file iterators.h.

{return *this - it < 0; }

operator<=()

template<typename IntType >

bool tbb::counting_iterator< IntType >::operator<= ( const counting_iterator< IntType > &  it ) const

inline

Definition at line 73 of file iterators.h.

{ return !(*this > it); }

operator==()

template<typename IntType >

bool tbb::counting_iterator< IntType >::operator== ( const counting_iterator< IntType > &  it ) const

inline

Definition at line 69 of file iterators.h.

{ return *this - it == 0; }

operator>()

template<typename IntType >

bool tbb::counting_iterator< IntType >::operator> ( const counting_iterator< IntType > &  it ) const

inline

Definition at line 72 of file iterators.h.

{ return it < *this; }

operator>=()

template<typename IntType >

bool tbb::counting_iterator< IntType >::operator>= ( const counting_iterator< IntType > &  it ) const

inline

Definition at line 74 of file iterators.h.

{ return !(*this < it); }

operator[]()

template<typename IntType >

value_type tbb::counting_iterator< IntType >::operator[] ( difference_type  i ) const

inline

Definition at line 45 of file iterators.h.

{ return *(*this + i); }

Friends And Related Function Documentation

operator+

template<typename IntType >

counting_iterator operator+ ( difference_type  forward, const counting_iterator< IntType >  it  )

friend

Definition at line 67 of file iterators.h.

{ return it + forward; }

Member Data Documentation

difference_type

template<typename IntType >

decltype(IntType()-IntType()) typedef tbb::counting_iterator< IntType >::difference_type

Definition at line 36 of file iterators.h.

my_counter

template<typename IntType >

IntType tbb::counting_iterator< IntType >::my_counter

private

Definition at line 77 of file iterators.h.

Referenced by tbb::counting_iterator< IntType >::operator *(), tbb::counting_iterator< IntType >::operator+(), tbb::counting_iterator< IntType >::operator+=(), and tbb::counting_iterator< IntType >::operator-().

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

• iterators.h