kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO > Class Template Reference

Doubly-linked hash map. More...

#include <kcmap.h>

List of all members.

Classes
class	Iterator
	Iterator of records. More...
struct	Record
	Record data.
Public Types
enum	MoveMode { MCURRENT, MFIRST, MLAST }
	Moving Modes. More...
Public Member Functions
	LinkedHashMap ()
	Default constructor.
	LinkedHashMap (size_t bnum)
	Constructor.
	~LinkedHashMap ()
	Destructor.
VALUE *	set (const KEY &key, const VALUE &value, MoveMode mode)
	Store a record.
bool	remove (const KEY &key)
	Remove a record.
VALUE *	migrate (const KEY &key, LinkedHashMap *dist, MoveMode mode)
	Migrate a record to another map.
VALUE *	get (const KEY &key, MoveMode mode)
	Retrieve a record.
void	clear ()
	Remove all records.
size_t	count ()
	Get the number of records.
Iterator	begin ()
	Get an iterator at the first record.
Iterator	end ()
	Get an iterator of the end sentry.
Iterator	find (const KEY &key)
	Get an iterator at a record.
const KEY &	first_key ()
	Get the reference of the key of the first record.
VALUE &	first_value ()
	Get the reference of the value of the first record.
const KEY &	last_key ()
	Get the reference of the key of the last record.
VALUE &	last_value ()
	Get the reference of the value of the last record.

---

Detailed Description

template<class KEY, class VALUE, class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>
class kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >

Doubly-linked hash map.

Parameters:

	KEY	the key type.
	VALUE	the value type.
	HASH	the hash functor.
	EQUALTO	the equality checking functor.

---

Member Enumeration Documentation

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

enum kyotocabinet::LinkedHashMap::MoveMode

Moving Modes.

Enumerator:

MCURRENT	keep the current position
MFIRST	move to the first
MLAST	move to the last

---

Constructor & Destructor Documentation

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::LinkedHashMap

(

)

[explicit]

Default constructor.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::LinkedHashMap

(

size_t

bnum

)

[explicit]

Constructor.

Parameters:

bnum

the number of buckets of the hash table.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::~LinkedHashMap

(

)

Destructor.

---

Member Function Documentation

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

VALUE* kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::set	(	const KEY &	key,
		const VALUE &	value,
		MoveMode	mode
	)

Store a record.

Parameters:

	key	the key.
	value	the value.
	mode	the moving mode.

Returns:

the pointer to the value of the stored record.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

bool kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::remove

(

const KEY &

key

)

Remove a record.

Parameters:

key

the key.

Returns:

true on success, or false on failure.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

VALUE* kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::migrate	(	const KEY &	key,
		LinkedHashMap< KEY, VALUE, HASH, EQUALTO > *	dist,
		MoveMode	mode
	)

Migrate a record to another map.

Parameters:

	key	the key.
	dist	the destination map.
	mode	the moving mode.

Returns:

the pointer to the value of the migrated record, or NULL on failure.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

VALUE* kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::get	(	const KEY &	key,
		MoveMode	mode
	)

Retrieve a record.

Parameters:

	key	the key.
	mode	the moving mode.

Returns:

the pointer to the value of the corresponding record, or NULL on failure.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

void kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::clear

(

)

Remove all records.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

size_t kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::count

(

)

Get the number of records.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

Iterator kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::begin

(

)

Get an iterator at the first record.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

Iterator kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::end

(

)

Get an iterator of the end sentry.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

Iterator kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::find

(

const KEY &

key

)

Get an iterator at a record.

Parameters:

key

the key.

Returns:

the pointer to the value of the corresponding record, or NULL on failure.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

const KEY& kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::first_key

(

)

Get the reference of the key of the first record.

Returns:

the reference of the key of the first record.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

VALUE& kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::first_value

(

)

Get the reference of the value of the first record.

Returns:

the reference of the value of the first record.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

const KEY& kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::last_key

(

)

Get the reference of the key of the last record.

Returns:

the reference of the key of the last record.

template<class KEY , class VALUE , class HASH = std::hash<KEY>, class EQUALTO = std::equal_to<KEY>>

VALUE& kyotocabinet::LinkedHashMap< KEY, VALUE, HASH, EQUALTO >::last_value

(

)

Get the reference of the value of the last record.

Returns:

the reference of the value of the last record.