io.netty.util.collection

接口 IntObjectMap<V>

类型参数:

V - the value type stored in the map.

所有已知实现类:

IntObjectHashMap

public interface IntObjectMap<V>

Interface for a primitive map that uses ints as keys.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static interface	IntObjectMap.Entry<V> An Entry in the map.

方法概要

方法

限定符和类型	方法和说明
void	clear() Clears all entries from this map.
boolean	containsKey(int key) Indicates whether or not this map contains a value for the specified key.
boolean	containsValue(V value) Indicates whether or not the map contains the specified value.
java.lang.Iterable<IntObjectMap.Entry<V>>	entries() Gets an iterable collection of the entries contained in this map.
V	get(int key) Gets the value in the map with the specified key.
boolean	isEmpty() Indicates whether or not this map is empty (i.e size() == {@code 0]).
int[]	keys() Gets the keys contained in this map.
V	put(int key, V value) Puts the given entry into the map.
void	putAll(IntObjectMap<V> sourceMap) Puts all of the entries from the given map into this map.
V	remove(int key) Removes the entry with the specified key.
int	size() Returns the number of entries contained in this map.
java.util.Collection<V>	values() Gets the values contatins in this map as a Collection.
V[]	values(java.lang.Class<V> clazz) Gets the values contained in this map.

方法详细资料

get

V get(int key)

Gets the value in the map with the specified key.

参数:

key - the key whose associated value is to be returned.

返回:

the value or null if the key was not found in the map.

put

V put(int key,
    V value)

Puts the given entry into the map.

参数:

key - the key of the entry.

value - the value of the entry.

返回:

the previous value for this key or null if there was no previous mapping.

putAll

void putAll(IntObjectMap<V> sourceMap)

Puts all of the entries from the given map into this map.

remove

V remove(int key)

Removes the entry with the specified key.

参数:

key - the key for the entry to be removed from this map.

返回:

the previous value for the key, or null if there was no mapping.

size

int size()

Returns the number of entries contained in this map.

isEmpty

boolean isEmpty()

Indicates whether or not this map is empty (i.e size() == {@code 0]).

clear

void clear()

Clears all entries from this map.

containsKey

boolean containsKey(int key)

Indicates whether or not this map contains a value for the specified key.

containsValue

boolean containsValue(V value)

Indicates whether or not the map contains the specified value.

entries

java.lang.Iterable<IntObjectMap.Entry<V>> entries()

Gets an iterable collection of the entries contained in this map.

keys

int[] keys()

Gets the keys contained in this map.

values

V[] values(java.lang.Class<V> clazz)

Gets the values contained in this map.

values

java.util.Collection<V> values()

Gets the values contatins in this map as a Collection.