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mln::accu::count_value< V > Struct Template Reference

Define an accumulator that counts the occurrence of a given value. More...

#include <count_value.hh>

Inherits mln::accu::internal::base< unsigned, count_value< V > >.

Public Member Functions

bool is_valid () const
 Check whether this accu is able to return a result.
 
void take_as_init (const T &t)
 Take as initialization the value t.
 
void take_n_times (unsigned n, const T &t)
 Take n times the value t.
 
unsigned to_result () const
 Get the value of the accumulator.
 
void init ()
 Manipulators.
 
void set_value (unsigned c)
 Force the value of the counter to c.
 

Detailed Description

template<typename V>
struct mln::accu::count_value< V >

Define an accumulator that counts the occurrence of a given value.

Definition at line 72 of file count_value.hh.

Member Function Documentation

template<typename V >
void count_value< V >::init ( )
inline

Manipulators.

Definition at line 153 of file count_value.hh.

template<typename V >
bool count_value< V >::is_valid ( ) const
inline

Check whether this accu is able to return a result.

Always true here.

Definition at line 216 of file count_value.hh.

template<typename V >
void count_value< V >::set_value ( unsigned  c)
inline

Force the value of the counter to c.

Definition at line 208 of file count_value.hh.

void mln::Accumulator< count_value< V > >::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_value< V > >::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 '_').

template<typename V >
unsigned count_value< V >::to_result ( ) const
inline

Get the value of the accumulator.

Definition at line 199 of file count_value.hh.