Public Types | Public Member Functions | Protected Attributes

mln::accu::math::count< T > Struct Template Reference
[On site sets]

Generic counter accumulator. More...

#include <count.hh>

Inheritance diagram for mln::accu::math::count< T >:
Inheritance graph

List of all members.

Public Types

typedef T argument
typedef Accumulator< void > category
typedef count< T > exact_t
typedef unsigned q_result
typedef mln::metal::unqualif
< unsigned >::ret 
result

Public Member Functions

 count ()
bool is_valid () const
 Check whether this accu is able to return a result.
unsigned 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".
unsigned to_result () const
 Get the value of the accumulator.

void init ()
 Manipulators.
void take (const argument &)
void take (const count< T > &other)
void untake (const argument &)
void untake (const count< T > &other)
void set_value (unsigned c)
 Force the value of the counter to c.

Protected Attributes

unsigned count_
 The value of the counter.

Detailed Description

template<typename T>
struct mln::accu::math::count< T >

Generic counter accumulator.

The parameter T is the type to be count.

Definition at line 100 of file count.hh.


Member Typedef Documentation

template<typename T>
typedef T mln::accu::math::count< T >::argument

Definition at line 102 of file count.hh.

typedef Accumulator<void> mln::Accumulator< count< T > >::category [inherited]

Reimplemented from mln::Proxy< count< T > >.

Definition at line 80 of file accumulator.hh.

typedef count< T > mln::Object< count< T > >::exact_t [inherited]

Definition at line 173 of file object.hh.

typedef unsigned mln::accu::internal::base< unsigned , count< T > >::q_result [inherited]

Definition at line 58 of file base.hh.

typedef mln::metal::unqualif< unsigned >::ret mln::accu::internal::base< unsigned , count< T > >::result [inherited]

Definition at line 59 of file base.hh.


Constructor & Destructor Documentation

template<typename T >
mln::accu::math::count< T >::count (  )  [inline]

Definition at line 137 of file count.hh.

References mln::accu::math::count< T >::init().


Member Function Documentation

template<typename T >
void mln::accu::math::count< T >::init (  )  [inline]

Manipulators.

Definition at line 145 of file count.hh.

References mln::accu::math::count< T >::count_.

Referenced by mln::accu::math::count< T >::count().

template<typename T >
bool mln::accu::math::count< T >::is_valid (  )  const [inline]

Check whether this accu is able to return a result.

Always true here.

Definition at line 203 of file count.hh.

template<typename T >
void mln::accu::math::count< T >::set_value ( unsigned  c  )  [inline]

Force the value of the counter to c.

Definition at line 195 of file count.hh.

References mln::accu::math::count< T >::count_.

unsigned mln::accu::internal::base< unsigned , count< T > >::subj_ (  )  [inherited]
template<typename T >
void mln::accu::math::count< T >::take ( const argument  )  [inline]

Definition at line 153 of file count.hh.

References mln::accu::math::count< T >::count_.

template<typename T>
void mln::accu::math::count< T >::take ( const count< T > &  other  )  [inline]

Definition at line 170 of file count.hh.

References mln::accu::math::count< T >::count_.

void mln::Accumulator< count< 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 '_').

void mln::Accumulator< count< T > >::take_as_init_ ( const T &  t  )  [inherited]

Default implementation of "take as initialization".

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

Default implementation of "take n times".

template<typename T >
unsigned mln::accu::math::count< T >::to_result (  )  const [inline]

Get the value of the accumulator.

Definition at line 187 of file count.hh.

References mln::accu::math::count< T >::count_.

template<typename T>
void mln::accu::math::count< T >::untake ( const count< T > &  other  )  [inline]

Definition at line 178 of file count.hh.

References mln::accu::math::count< T >::count_.

template<typename T >
void mln::accu::math::count< T >::untake ( const argument  )  [inline]

Definition at line 161 of file count.hh.

References mln::accu::math::count< T >::count_.


Member Data Documentation

template<typename T>
unsigned mln::accu::math::count< T >::count_ [protected]