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java.lang.Objectit.unimi.dsi.fastutil.longs.Long2IntFunctions
public class Long2IntFunctions
A class providing static methods and objects that do useful things with type-specific functions.
Function
,
Collections
Nested Class Summary | |
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static class |
Long2IntFunctions.EmptyFunction
An immutable class representing an empty type-specific function. |
static class |
Long2IntFunctions.Singleton
An immutable class representing a type-specific singleton function. |
static class |
Long2IntFunctions.SynchronizedFunction
A synchronized wrapper class for functions. |
static class |
Long2IntFunctions.UnmodifiableFunction
An unmodifiable wrapper class for functions. |
Field Summary | |
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static Long2IntFunctions.EmptyFunction |
EMPTY_FUNCTION
An empty type-specific function (immutable). |
Method Summary | |
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static Long2IntFunction |
singleton(long key,
int value)
Returns a type-specific immutable function containing only the specified pair. |
static Long2IntFunction |
singleton(java.lang.Long key,
java.lang.Integer value)
Returns a type-specific immutable function containing only the specified pair. |
static Long2IntFunction |
synchronize(Long2IntFunction f)
Returns a synchronized type-specific function backed by the given type-specific function. |
static Long2IntFunction |
synchronize(Long2IntFunction 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 Long2IntFunction |
unmodifiable(Long2IntFunction f)
Returns an unmodifiable type-specific function backed by the given type-specific function. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final Long2IntFunctions.EmptyFunction EMPTY_FUNCTION
Method Detail |
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public static Long2IntFunction singleton(long key, int 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 Long2IntFunction singleton(java.lang.Long key, java.lang.Integer 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 Long2IntFunction synchronize(Long2IntFunction f)
f
- the function to be wrapped in a synchronized function.
Collections.synchronizedMap(java.util.Map)
public static Long2IntFunction synchronize(Long2IntFunction 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 Long2IntFunction unmodifiable(Long2IntFunction f)
f
- the function to be wrapped in an unmodifiable function.
Collections.unmodifiableMap(java.util.Map)
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