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
using	rep = size_t

Public Member Functions
constexpr	SizeCounter (const T *table=nullptr) noexcept
void	observe (const T *table) noexcept
	operator rep () const
	Return the counter's value, i.e., the current size of the table being observed. 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 the table is not specified in the constructor, it can be added later by calling observe().

Definition at line 110 of file counter.hpp.

Member Typedef Documentation

rep

template<typename T >

using nfd::SizeCounter< T >::rep = size_t

Definition at line 113 of file counter.hpp.

Constructor & Destructor Documentation

SizeCounter()

template<typename T >

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

inlineexplicitconstexprnoexcept

Definition at line 116 of file counter.hpp.

Member Function Documentation

observe()

template<typename T >

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

inlinenoexcept

Definition at line 122 of file counter.hpp.

operator rep()

template<typename T >

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

inline

Return the counter's value, i.e., the current size of the table being observed.

Definition at line 130 of file counter.hpp.