public class Int2DoubleMaps
extends java.lang.Object
Maps
,
Collections
Modifier and Type | Class and Description |
---|---|
static class |
Int2DoubleMaps.EmptyMap
An immutable class representing an empty type-specific map.
|
static class |
Int2DoubleMaps.Singleton
An immutable class representing a type-specific singleton map.
|
static class |
Int2DoubleMaps.SynchronizedMap
A synchronized wrapper class for maps.
|
static class |
Int2DoubleMaps.UnmodifiableMap
An unmodifiable wrapper class for maps.
|
Modifier and Type | Field and Description |
---|---|
static Int2DoubleMaps.EmptyMap |
EMPTY_MAP
An empty type-specific map (immutable).
|
Modifier and Type | Method and Description |
---|---|
static Int2DoubleMap |
singleton(int key,
double value)
Returns a type-specific immutable map containing only the specified pair.
|
static Int2DoubleMap |
singleton(java.lang.Integer key,
java.lang.Double value)
Returns a type-specific immutable map containing only the specified pair.
|
static Int2DoubleMap |
synchronize(Int2DoubleMap m)
Returns a synchronized type-specific map backed by the given type-specific map.
|
static Int2DoubleMap |
synchronize(Int2DoubleMap m,
java.lang.Object sync)
Returns a synchronized type-specific map backed by the given type-specific map, using an assigned object to synchronize.
|
static Int2DoubleMap |
unmodifiable(Int2DoubleMap m)
Returns an unmodifiable type-specific map backed by the given type-specific map.
|
public static final Int2DoubleMaps.EmptyMap EMPTY_MAP
public static Int2DoubleMap singleton(int key, double value)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned map.value
- the only value of the returned map.<key,value>
.public static Int2DoubleMap singleton(java.lang.Integer key, java.lang.Double value)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned map.value
- the only value of the returned map.<key,value>
.public static Int2DoubleMap synchronize(Int2DoubleMap m)
m
- the map to be wrapped in a synchronized map.Collections.synchronizedMap(Map)
public static Int2DoubleMap synchronize(Int2DoubleMap m, java.lang.Object sync)
m
- the map to be wrapped in a synchronized map.sync
- an object that will be used to synchronize the access to the map.Collections.synchronizedMap(Map)
public static Int2DoubleMap unmodifiable(Int2DoubleMap m)
m
- the map to be wrapped in an unmodifiable map.Collections.unmodifiableMap(Map)