nfd::SizeCounter< T > Class Template Reference

provides a counter that observes the size of a table More...

#include <daemon/common/counter.hpp>

Inheritance diagram for nfd::SizeCounter< T >:

Collaboration diagram for nfd::SizeCounter< T >:

Public Types
typedef size_t	Rep

Public Member Functions
constexpr	SizeCounter (const T *table=nullptr) noexcept
void	observe (const T *table) noexcept
	operator Rep () const
	observe the counter More...

Detailed Description

template<typename T>
class nfd::SizeCounter< T >

provides a counter that observes the size of a table

Template Parameters

T	a type that provides a size() const member function

if table not specified in constructor, it can be added later by invoking observe()

Definition at line 103 of file counter.hpp.

Member Typedef Documentation

Rep

template<typename T>

typedef size_t nfd::SizeCounter< T >::Rep

Definition at line 106 of file counter.hpp.

Constructor & Destructor Documentation

SizeCounter()

template<typename T>

constexpr nfd::SizeCounter< T >::SizeCounter ( const T *  table = nullptr )

inlineexplicitnoexcept

Definition at line 109 of file counter.hpp.

Member Function Documentation

observe()

template<typename T>

void nfd::SizeCounter< T >::observe ( const T *  table )

inlinenoexcept

Definition at line 115 of file counter.hpp.

operator Rep()

template<typename T>

nfd::SizeCounter< T >::operator Rep ( ) const

inline

observe the counter

Definition at line 122 of file counter.hpp.