mln::accu::pair< A1, A2, T > Struct Template Reference [Multiple accumulators]

Generic pair of accumulators. More...

#include <pair.hh>

Inheritance diagram for mln::accu::pair< A1, A2, T >:

List of all members.

Public Types
typedef T	argument
typedef Accumulator< void >	category
typedef pair< A1, A2, T >	exact_t
typedef std::pair< A1::result, A2::result >	q_result
typedef mln::metal::unqualif < std::pair< A1::result, A2::result > >::ret	result
typedef A1::result	result_1
typedef A2::result	result_2
Public Member Functions
A1::result	first () const
bool	is_valid () const
	Check whether this accu is able to return a result.
	pair ()
A2::result	second () const
std::pair< A1::result, A2::result >	subj_ ()
void	take_as_init (const T &t)
	Take as initialization the value t.
void	take_as_init_ (const T &t)
	Default implementation of "take as initialization".
void	take_n_times (unsigned n, const T &t)
	Take n times the value t.
void	take_n_times_ (unsigned n, const T &t)
	Default implementation of "take n times".
void	init ()
	Manipulators.
void	take_as_init_ (const argument &t)
void	take (const argument &t)
void	take (const pair< A1, A2, T > &other)
std::pair< typename A1::result, typename A2::result >	to_result () const
	Get the value of the accumulator.
void	get_result (result_1 &r1, result_2 &r2) const
Protected Attributes
A1	a1_
A2	a2_

---

Detailed Description

template<typename A1, typename A2, typename T = mln_argument(A1)>
struct mln::accu::pair< A1, A2, T >

Generic pair of accumulators.

The parameter T is the type of values.

Todo:

Check that, when T is not provided, A1 and A2 have the same value.

---

Member Typedef Documentation

template<typename A1, typename A2, typename T = mln_argument(A1)>

typedef T mln::accu::pair< A1, A2, T >::argument

typedef Accumulator<void> mln::Accumulator< pair< A1, A2, T > >::category [inherited]

Reimplemented from mln::Proxy< pair< A1, A2, T > >.

typedef pair< A1, A2, T > mln::Object< pair< A1, A2, T > >::exact_t [inherited]

typedef std::pair< A1::result, A2::result > mln::accu::internal::base< std::pair< A1::result, A2::result > , pair< A1, A2, T > >::q_result [inherited]

typedef mln::metal::unqualif< std::pair< A1::result, A2::result > >::ret mln::accu::internal::base< std::pair< A1::result, A2::result > , pair< A1, A2, T > >::result [inherited]

template<typename A1, typename A2, typename T = mln_argument(A1)>

typedef A1 ::result mln::accu::pair< A1, A2, T >::result_1

template<typename A1, typename A2, typename T = mln_argument(A1)>

typedef A2 ::result mln::accu::pair< A1, A2, T >::result_2

---

Constructor & Destructor Documentation

template<typename A1 , typename A2 , typename T >

mln::accu::pair< A1, A2, T >::pair

(

)

[inline]

References mln::accu::pair< A1, A2, T >::init().

---

Member Function Documentation

template<typename A1 , typename A2 , typename T >

A1::result mln::accu::pair< A1, A2, T >::first

(

)

const [inline]

template<typename A1 , typename A2 , typename T >

void mln::accu::pair< A1, A2, T >::get_result	(	result_1 &	r1,
		result_2 &	r2
	)			const [inline]

template<typename A1 , typename A2 , typename T >

void mln::accu::pair< A1, A2, T >::init

(

)

[inline]

Manipulators.

Referenced by mln::accu::pair< A1, A2, T >::pair().

template<typename A1 , typename A2 , typename T >

bool mln::accu::pair< A1, A2, T >::is_valid

(

)

const [inline]

Check whether this accu is able to return a result.

Always true here.

template<typename A1 , typename A2 , typename T >

A2::result mln::accu::pair< A1, A2, T >::second

(

)

const [inline]

std::pair< A1::result, A2::result > mln::accu::internal::base< std::pair< A1::result, A2::result > , pair< A1, A2, T > >::subj_

(

)

[inherited]

template<typename A1, typename A2, typename T>

void mln::accu::pair< A1, A2, T >::take

(

const pair< A1, A2, T > &

other

)

[inline]

References mln::accu::pair< A1, A2, T >::a1_, and mln::accu::pair< A1, A2, T >::a2_.

template<typename A1 , typename A2 , typename T >

void mln::accu::pair< A1, A2, T >::take

(

const argument &

t

)

[inline]

void mln::Accumulator< pair< A1, A2, T > >::take_as_init

(

const T &

t

)

[inherited]

Take as initialization the value t.

Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').

template<typename A1 , typename A2 , typename T >

void mln::accu::pair< A1, A2, T >::take_as_init_

(

const argument &

t

)

[inline]

void mln::Accumulator< pair< A1, A2, T > >::take_as_init_

(

const T &

t

)

[inherited]

Default implementation of "take as initialization".

void mln::Accumulator< pair< A1, A2, T > >::take_n_times	(	unsigned	n,
		const T &	t
	)			[inherited]

Take n times the value t.

Dev note: this is a final method; override if needed by take_as_init_ (ending with '_').

void mln::Accumulator< pair< A1, A2, T > >::take_n_times_	(	unsigned	n,
		const T &	t
	)			[inherited]

Default implementation of "take n times".

template<typename A1 , typename A2 , typename T >

std::pair< typename A1::result, typename A2::result > mln::accu::pair< A1, A2, T >::to_result

(

)

const [inline]

Get the value of the accumulator.

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Member Data Documentation

template<typename A1, typename A2, typename T = mln_argument(A1)>

A1 mln::accu::pair< A1, A2, T >::a1_ [protected]

Referenced by mln::accu::pair< A1, A2, T >::take().

template<typename A1, typename A2, typename T = mln_argument(A1)>

A2 mln::accu::pair< A1, A2, T >::a2_ [protected]

Referenced by mln::accu::pair< A1, A2, T >::take().