tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor Class Reference

This class is used to safe guard access to values. More...

#include <wf_hash_map.h>

Public Member Functions
	ValueAccessor ()
	~ValueAccessor ()
Value *	value ()
bool	valid ()
void	reset ()
	Resets this value accessors, decrementing the access_count and clearing the variables. More...

Private Member Functions
void	init (Value *value, std::atomic< int64_t > *access_count)
	Initializes the value accessor. More...

Private Attributes
std::atomic< int64_t > *	access_count_
Value *	value_

Friends
class	HashMap

Detailed Description

template<class Key, class Value, class Functor = default_functor<Key, Value>>
class tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor

This class is used to safe guard access to values.

Before it is initialized the referenced data_node's access counter would have been incremented.

Constructor & Destructor Documentation

template<class Key , class Value , class Functor = default_functor<Key, Value>>

tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::ValueAccessor ( )

inline

template<class Key , class Value , class Functor = default_functor<Key, Value>>

tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::~ValueAccessor ( )

inline

Member Function Documentation

template<class Key , class Value , class Functor = default_functor<Key, Value>>

void tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::init ( Value *  value, std::atomic< int64_t > *  access_count  )

inlineprivate

Initializes the value accessor.

Parameters

value	the address of the value
access_count	the address of the value's access_count

template<class Key , class Value , class Functor = default_functor<Key, Value>>

void tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::reset ( )

inline

Resets this value accessors, decrementing the access_count and clearing the variables.

template<class Key , class Value , class Functor = default_functor<Key, Value>>

bool tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::valid ( )

inline

Returns

whether or not this was initialized.

template<class Key , class Value , class Functor = default_functor<Key, Value>>

Value* tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::value ( )

inline

Returns

the address of the value in the data_node.

Friends And Related Function Documentation

template<class Key , class Value , class Functor = default_functor<Key, Value>>

friend class HashMap

friend

Member Data Documentation

template<class Key , class Value , class Functor = default_functor<Key, Value>>

std::atomic<int64_t>* tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::access_count_

private

template<class Key , class Value , class Functor = default_functor<Key, Value>>

Value* tervel::containers::wf::HashMap< Key, Value, Functor >::ValueAccessor::value_

private

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The documentation for this class was generated from the following file:

• tervel/containers/wf/hash-map/wf_hash_map.h