public class Double2ReferenceFunctions
extends java.lang.Object
Function
,
Collections
Modifier and Type | Class and Description |
---|---|
static class |
Double2ReferenceFunctions.EmptyFunction<V>
An immutable class representing an empty type-specific function.
|
static class |
Double2ReferenceFunctions.Singleton<V>
An immutable class representing a type-specific singleton function.
|
static class |
Double2ReferenceFunctions.SynchronizedFunction<V>
A synchronized wrapper class for functions.
|
static class |
Double2ReferenceFunctions.UnmodifiableFunction<V>
An unmodifiable wrapper class for functions.
|
Modifier and Type | Field and Description |
---|---|
static Double2ReferenceFunctions.EmptyFunction |
EMPTY_FUNCTION
An empty type-specific function (immutable).
|
Modifier and Type | Method and Description |
---|---|
static <V> Double2ReferenceFunction<V> |
singleton(double key,
V value)
Returns a type-specific immutable function containing only the specified pair.
|
static <V> Double2ReferenceFunction<V> |
singleton(java.lang.Double key,
V value)
Returns a type-specific immutable function containing only the specified pair.
|
static <V> Double2ReferenceFunction<V> |
synchronize(Double2ReferenceFunction<V> f)
Returns a synchronized type-specific function backed by the given type-specific function.
|
static <V> Double2ReferenceFunction<V> |
synchronize(Double2ReferenceFunction<V> f,
java.lang.Object sync)
Returns a synchronized type-specific function backed by the given type-specific function, using an assigned object to synchronize.
|
static <V> Double2ReferenceFunction<V> |
unmodifiable(Double2ReferenceFunction<V> f)
Returns an unmodifiable type-specific function backed by the given type-specific function.
|
public static final Double2ReferenceFunctions.EmptyFunction EMPTY_FUNCTION
public static <V> Double2ReferenceFunction<V> singleton(double key, V value)
Note that albeit the returned function is immutable, its default return value may be changed.
key
- the only key of the returned function.value
- the only value of the returned function.<key,value>
.public static <V> Double2ReferenceFunction<V> singleton(java.lang.Double key, V value)
Note that albeit the returned function is immutable, its default return value may be changed.
key
- the only key of the returned function.value
- the only value of the returned function.<key,value>
.public static <V> Double2ReferenceFunction<V> synchronize(Double2ReferenceFunction<V> f)
f
- the function to be wrapped in a synchronized function.Collections.synchronizedMap(java.util.Map)
public static <V> Double2ReferenceFunction<V> synchronize(Double2ReferenceFunction<V> f, java.lang.Object sync)
f
- the function to be wrapped in a synchronized function.sync
- an object that will be used to synchronize the access to the function.Collections.synchronizedMap(java.util.Map)
public static <V> Double2ReferenceFunction<V> unmodifiable(Double2ReferenceFunction<V> f)
f
- the function to be wrapped in an unmodifiable function.Collections.unmodifiableMap(java.util.Map)