Map< K, V > Class Template Reference

#include <CCMap.h>

Public Types
typedef std::unordered_map< K, V >	RefMap
typedef RefMap::iterator	iterator
typedef RefMap::const_iterator	const_iterator

Public Member Functions
iterator	begin ()
var	begin ()
local	begin ()
const_iterator	begin () const
local	begin ()
iterator	end ()
var	end ()
local	end ()
const_iterator	end () const
local	end ()
const_iterator	cbegin () const
local	cbegin ()
const_iterator	cend () const
local	cend ()
	Map ()
	Default constructor. More...
	Map ()
	Default constructor. More...
	Map ()
	Default constructor. More...
	Map (ssize_t capacity)
	Contructor with capacity. More...
	Map ( var capacity)
	Contructor with capacity. More...
	Map ( local capacity)
	Contructor with capacity. More...
	Map (const Map< K, V > &other)
	Copy constructor. More...
	Map ( var K, var other)
	Copy constructor. More...
	Map ( local K, local other)
	Copy constructor. More...
	Map (Map< K, V > &&other)
	Move constructor. More...
	Map ( var K, var other)
	Move constructor. More...
	Map ( local K, local other)
	Move constructor. More...
	~Map ()
	Destructor It will release all objects in map. More...
	~Map ()
	Destructor It will release all objects in map. More...
	~Map ()
	Destructor It will release all objects in map. More...
void	reserve (ssize_t capacity)
	Sets capacity of the map. More...
var	reserve ( var capacity)
	Sets capacity of the map. More...
local	reserve ( local capacity)
	Sets capacity of the map. More...
ssize_t	bucketCount () const
	Returns the number of buckets in the Map container. More...
local	bucketCount ()
	Returns the number of buckets in the Map container. More...
ssize_t	bucketSize (ssize_t n) const
	Returns the number of elements in bucket n. More...
var	bucketSize ( var n)
	Returns the number of elements in bucket n. More...
local	bucketSize ( local n)
	Returns the number of elements in bucket n. More...
ssize_t	bucket (const K &k) const
	Returns the bucket number where the element with key k is located. More...
ssize_t	size () const
	The number of elements in the map. More...
bool	empty () const
	Returns a bool value indicating whether the map container is empty, i.e. More...
std::vector< K >	keys () const
	Returns all keys in the map. More...
local	keys ()
	Returns all keys in the map. More...
std::vector< K >	keys (V object) const
	Returns all keys that matches the object. More...
const V	at (const K &key) const
	Returns a reference to the mapped value of the element with key k in the map. More...
V	at (const K &key)
const_iterator	find (const K &key) const
	Searches the container for an element with 'key' as key and returns an iterator to it if found, otherwise it returns an iterator to Map<K, V>::end (the element past the end of the container). More...
local	find ( local key)
	Searches the container for an element with 'key' as key and returns an iterator to it if found, otherwise it returns an iterator to Map<K, V>::end (the element past the end of the container). More...
iterator	find (const K &key)
void	insert (const K &key, V object)
	Inserts new elements in the map. More...
var	insert ( var key, var object)
	Inserts new elements in the map. More...
local	insert ( local key, local object)
	Inserts new elements in the map. More...
iterator	erase (const_iterator position)
	Removes an element with an iterator from the Map<K, V> container. More...
size_t	erase (const K &k)
	Removes an element with an iterator from the Map<K, V> container. More...
void	erase (const std::vector< K > &keys)
	Removes some elements with a vector which contains keys in the map. More...
void	clear ()
	All the elements in the Map<K,V> container are dropped: their reference count will be decreased, and they are removed from the container, leaving it with a size of 0. More...
V	getRandomObject () const
	Gets a random object in the map. More...
Map< K, V > &	operator= (const Map< K, V > &other)
	Copy assignment operator. More...
var	operator= ( var K, var other)
	Copy assignment operator. More...
local	operator= ( local K, local other)
	Copy assignment operator. More...
Map< K, V > &	operator= (Map< K, V > &&other)
	Move assignment operator. More...
var	operator= ( var K, var other)
	Move assignment operator. More...
local	operator= ( local K, local other)
	Move assignment operator. More...

Protected Member Functions
void	addRefForAllObjects ()
	Retains all the objects in the map. More...
var	addRefForAllObjects ()
	Retains all the objects in the map. More...
local	addRefForAllObjects ()
	Retains all the objects in the map. More...

Protected Attributes
RefMap	_data

Member Typedef Documentation

typedef RefMap::const_iterator const_iterator

var const_iterator

local const_iterator

typedef RefMap::iterator iterator

var iterator

local iterator

typedef std::unordered_map<K, V> RefMap

var RefMap

local RefMap

Constructor & Destructor Documentation

Map ( )

inline

Default constructor.

var Map ( )

inline

Default constructor.

local Map ( )

inline

Default constructor.

Map ( ssize_t  capacity)

inlineexplicit

Contructor with capacity.

var Map ( var  capacity)

inlineexplicit

Contructor with capacity.

local Map ( local  capacity)

inlineexplicit

Contructor with capacity.

Map ( const Map< K, V > &  other)

inline

Copy constructor.

var Map ( var  other)

inline

Copy constructor.

local Map ( local  other)

inline

Copy constructor.

Map ( Map< K, V > &&  other)

inline

Move constructor.

var Map ( var  other)

inline

Move constructor.

local Map ( local  other)

inline

Move constructor.

~Map ( )

inline

Destructor It will release all objects in map.

var ~Map ( )

inline

Destructor It will release all objects in map.

local ~Map ( )

inline

Destructor It will release all objects in map.

Member Function Documentation

void addRefForAllObjects ( )

inlineprotected

Retains all the objects in the map.

var addRefForAllObjects ( )

inlineprotected

Retains all the objects in the map.

local addRefForAllObjects ( )

inlineprotected

Retains all the objects in the map.

const V at ( const K &  key) const

inline

Returns a reference to the mapped value of the element with key k in the map.

Note

If key does not match the key of any element in the container, the function return nullptr.

Parameters

key	Key value of the element whose mapped value is accessed. Member type K is the keys for the elements in the container. defined in Map<K, V> as an alias of its first template parameter (Key).

var at ( var  key)

inline

Returns a reference to the mapped value of the element with key k in the map.

Note

If key does not match the key of any element in the container, the function return nullptr.

Parameters

key	Key value of the element whose mapped value is accessed. Member type K is the keys for the elements in the container. defined in Map<K, V> as an alias of its first template parameter (Key).

local at ( local  key)

inline

Returns a reference to the mapped value of the element with key k in the map.

Note

If key does not match the key of any element in the container, the function return nullptr.

Parameters

key	Key value of the element whose mapped value is accessed. Member type K is the keys for the elements in the container. defined in Map<K, V> as an alias of its first template parameter (Key).

V at ( const K &  key)

inline

var at ( var  key)

inline

local at ( local  key)

inline

iterator begin ( )

inline

var begin ( )

inline

local begin ( )

inline

const_iterator begin ( ) const

inline

var begin ( )

inline

local begin ( )

inline

ssize_t bucket ( const K &  k) const

inline

Returns the bucket number where the element with key k is located.

var bucket ( var  k)

inline

Returns the bucket number where the element with key k is located.

local bucket ( local  k)

inline

Returns the bucket number where the element with key k is located.

ssize_t bucketCount ( ) const

inline

Returns the number of buckets in the Map container.

var bucketCount ( )

inline

Returns the number of buckets in the Map container.

local bucketCount ( )

inline

Returns the number of buckets in the Map container.

ssize_t bucketSize ( ssize_t  n) const

inline

Returns the number of elements in bucket n.

var bucketSize ( var  n)

inline

Returns the number of elements in bucket n.

local bucketSize ( local  n)

inline

Returns the number of elements in bucket n.

const_iterator cbegin ( ) const

inline

var cbegin ( )

inline

local cbegin ( )

inline

const_iterator cend ( ) const

inline

var cend ( )

inline

local cend ( )

inline

void clear ( )

inline

All the elements in the Map<K,V> container are dropped: their reference count will be decreased, and they are removed from the container, leaving it with a size of 0.

var clear ( )

inline

All the elements in the Map<K,V> container are dropped: their reference count will be decreased, and they are removed from the container, leaving it with a size of 0.

local clear ( )

inline

All the elements in the Map<K,V> container are dropped: their reference count will be decreased, and they are removed from the container, leaving it with a size of 0.

bool empty ( ) const

inline

Returns a bool value indicating whether the map container is empty, i.e.

whether its size is 0.

Note

This function does not modify the content of the container in any way. To clear the content of an array object, member function unordered_map::clear exists.

var empty ( )

inline

Returns a bool value indicating whether the map container is empty, i.e.

whether its size is 0.

Note

This function does not modify the content of the container in any way. To clear the content of an array object, member function unordered_map::clear exists.

local empty ( )

inline

Returns a bool value indicating whether the map container is empty, i.e.

whether its size is 0.

Note

This function does not modify the content of the container in any way. To clear the content of an array object, member function unordered_map::clear exists.

iterator end ( )

inline

var end ( )

inline

local end ( )

inline

const_iterator end ( ) const

inline

var end ( )

inline

local end ( )

inline

iterator erase ( const_iterator  position)

inline

Removes an element with an iterator from the Map<K, V> container.

Parameters

position

Iterator pointing to a single element to be removed from the Map<K, V>. Member type const_iterator is a forward iterator type.

var erase ( var  position)

inline

Removes an element with an iterator from the Map<K, V> container.

Parameters

position

Iterator pointing to a single element to be removed from the Map<K, V>. Member type const_iterator is a forward iterator type.

local erase ( local  position)

inline

Removes an element with an iterator from the Map<K, V> container.

Parameters

position

Iterator pointing to a single element to be removed from the Map<K, V>. Member type const_iterator is a forward iterator type.

size_t erase ( const K &  k)

inline

Removes an element with an iterator from the Map<K, V> container.

Parameters

k	Key of the element to be erased. Member type 'K' is the type of the keys for the elements in the container, defined in Map<K, V> as an alias of its first template parameter (Key).

var erase ( var  k)

inline

Removes an element with an iterator from the Map<K, V> container.

Parameters

k	Key of the element to be erased. Member type 'K' is the type of the keys for the elements in the container, defined in Map<K, V> as an alias of its first template parameter (Key).

local erase ( local  k)

inline

Removes an element with an iterator from the Map<K, V> container.

Parameters

k	Key of the element to be erased. Member type 'K' is the type of the keys for the elements in the container, defined in Map<K, V> as an alias of its first template parameter (Key).

void erase ( const std::vector< K > &  keys)

inline

Removes some elements with a vector which contains keys in the map.

Parameters

keys	Keys of elements to be erased.

var erase ( var  keys)

inline

Removes some elements with a vector which contains keys in the map.

Parameters

keys	Keys of elements to be erased.

local erase ( local  keys)

inline

Removes some elements with a vector which contains keys in the map.

Parameters

keys	Keys of elements to be erased.

const_iterator find ( const K &  key) const

inline

Searches the container for an element with 'key' as key and returns an iterator to it if found, otherwise it returns an iterator to Map<K, V>::end (the element past the end of the container).

Parameters

key	Key to be searched for. Member type 'K' is the type of the keys for the elements in the container, defined in Map<K, V> as an alias of its first template parameter (Key).

var find ( var  key)

inline

Searches the container for an element with 'key' as key and returns an iterator to it if found, otherwise it returns an iterator to Map<K, V>::end (the element past the end of the container).

Parameters

key	Key to be searched for. Member type 'K' is the type of the keys for the elements in the container, defined in Map<K, V> as an alias of its first template parameter (Key).

local find ( local  key)

inline

Searches the container for an element with 'key' as key and returns an iterator to it if found, otherwise it returns an iterator to Map<K, V>::end (the element past the end of the container).

Parameters

key	Key to be searched for. Member type 'K' is the type of the keys for the elements in the container, defined in Map<K, V> as an alias of its first template parameter (Key).

iterator find ( const K &  key)

inline

var find ( var  key)

inline

local find ( local  key)

inline

V getRandomObject ( ) const

inline

Gets a random object in the map.

Returns

Returns the random object if the map isn't empty, otherwise it returns nullptr.

var getRandomObject ( )

inline

Gets a random object in the map.

Returns

Returns the random object if the map isn't empty, otherwise it returns nullptr.

local getRandomObject ( )

inline

Gets a random object in the map.

Returns

Returns the random object if the map isn't empty, otherwise it returns nullptr.

void insert ( const K &  key, V  object  )

inline

Inserts new elements in the map.

Note

If the container has already contained the key, this function will erase the old pair(key, object) and insert the new pair.

Parameters

key	The key to be inserted.
object	The object to be inserted.

var insert ( var  key, var  object  )

inline

Inserts new elements in the map.

Note

If the container has already contained the key, this function will erase the old pair(key, object) and insert the new pair.

Parameters

key	The key to be inserted.
object	The object to be inserted.

local insert ( local  key, local  object  )

inline

Inserts new elements in the map.

Note

If the container has already contained the key, this function will erase the old pair(key, object) and insert the new pair.

Parameters

key	The key to be inserted.
object	The object to be inserted.

std::vector<K> keys ( ) const

inline

Returns all keys in the map.

var keys ( )

inline

Returns all keys in the map.

local keys ( )

inline

Returns all keys in the map.

std::vector<K> keys ( V  object) const

inline

Returns all keys that matches the object.

var keys ( var  object)

inline

Returns all keys that matches the object.

local keys ( local  object)

inline

Returns all keys that matches the object.

Map<K, V>& operator= ( const Map< K, V > &  other)

inline

Copy assignment operator.

Map<K, V>& operator= ( var  other)

inline

Copy assignment operator.

Map<K, V>& operator= ( local  other)

inline

Copy assignment operator.

Map<K, V>& operator= ( Map< K, V > &&  other)

inline

Move assignment operator.

Map<K, V>& operator= ( var  other)

inline

Move assignment operator.

Map<K, V>& operator= ( local  other)

inline

Move assignment operator.

void reserve ( ssize_t  capacity)

inline

Sets capacity of the map.

var reserve ( var  capacity)

inline

Sets capacity of the map.

local reserve ( local  capacity)

inline

Sets capacity of the map.

ssize_t size ( ) const

inline

The number of elements in the map.

var size ( )

inline

The number of elements in the map.

local size ( )

inline

The number of elements in the map.

Member Data Documentation

RefMap _data

protected

var _data

protected

local _data

protected

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

• /Users/cocos2d/MyWork/cocos2d-x-develop/cocos/base/CCMap.h