Generic pair of accumulators. More...

#include <pair.hh>

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

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
	Return the result of the first accumulator.
A1	first_accu () const
	Return the first accumulator.
bool	is_valid () const
	Check whether this accu is able to return a result.
	pair ()
A2::result	second () const
	Return the result of the second accumulator.
A2	second_accu () const
	Return the second accumulator.
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.

Definition at line 58 of file pair.hh.

Member Typedef Documentation

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

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

Definition at line 61 of file pair.hh.

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

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

Definition at line 80 of file accumulator.hh.

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

Definition at line 173 of file object.hh.

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

Definition at line 58 of file base.hh.

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]

Definition at line 59 of file base.hh.

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

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

Definition at line 63 of file pair.hh.

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

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

Definition at line 64 of file pair.hh.

Constructor & Destructor Documentation

template<typename A1 , typename A2 , typename T >

mln::accu::pair< A1, A2, T >::pair ( ) [inline]

Definition at line 128 of file pair.hh.

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]

Return the result of the first accumulator.

Definition at line 191 of file pair.hh.

template<typename A1 , typename A2 , typename T >

A1 mln::accu::pair< A1, A2, T >::first_accu ( ) const [inline]

Return the first accumulator.

Definition at line 209 of file pair.hh.

template<typename A1 , typename A2 , typename T >

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

Definition at line 181 of file pair.hh.

template<typename A1 , typename A2 , typename T >

void mln::accu::pair< A1, A2, T >::init ( ) [inline]

Manipulators.

Definition at line 136 of file pair.hh.

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.

Definition at line 226 of file pair.hh.

template<typename A1 , typename A2 , typename T >

A2::result mln::accu::pair< A1, A2, T >::second ( ) const [inline]

Return the result of the second accumulator.

Definition at line 199 of file pair.hh.

template<typename A1 , typename A2 , typename T >

A2 mln::accu::pair< A1, A2, T >::second_accu ( ) const [inline]

Return the second accumulator.

Definition at line 217 of file pair.hh.

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]

Definition at line 163 of file pair.hh.

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]

Definition at line 154 of file pair.hh.

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]

Definition at line 145 of file pair.hh.

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.

Definition at line 172 of file pair.hh.

Member Data Documentation

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

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

Definition at line 100 of file pair.hh.

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]

Definition at line 101 of file pair.hh.

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

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

Public Types

Public Member Functions

Protected Attributes

Detailed Description

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

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

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

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