Package it.unimi.dsi.fastutil.chars
Class Char2LongMaps.Singleton
java.lang.Object
it.unimi.dsi.fastutil.chars.AbstractChar2LongFunction
it.unimi.dsi.fastutil.chars.Char2LongFunctions.Singleton
it.unimi.dsi.fastutil.chars.Char2LongMaps.Singleton
- All Implemented Interfaces:
Char2LongFunction
,Char2LongMap
,Function<Character,Long>
,Serializable
,Cloneable
,Function<Character,Long>
,IntToLongFunction
,Map<Character,Long>
- Direct Known Subclasses:
Char2LongSortedMaps.Singleton
- Enclosing class:
- Char2LongMaps
public static class Char2LongMaps.Singleton extends Char2LongFunctions.Singleton implements Char2LongMap, Serializable, Cloneable
An immutable class representing a type-specific singleton map.
This class may be useful to implement your own in case you subclass a type-specific map.
- See Also:
- Serialized Form
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Nested Class Summary
Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.chars.Char2LongMap
Char2LongMap.Entry, Char2LongMap.FastEntrySet
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Method Summary
Modifier and Type Method Description ObjectSet<Char2LongMap.Entry>
char2LongEntrySet()
Returns a type-specific set view of the mappings contained in this map.boolean
containsValue(long v)
Returnstrue
if this map maps one or more keys to the specified value.boolean
containsValue(Object ov)
Deprecated.Please use the corresponding type-specific method instead.ObjectSet<Map.Entry<Character,Long>>
entrySet()
Deprecated.Please use the corresponding type-specific method instead.boolean
equals(Object o)
int
hashCode()
boolean
isEmpty()
CharSet
keySet()
void
putAll(Map<? extends Character,? extends Long> m)
String
toString()
LongCollection
values()
Methods inherited from class it.unimi.dsi.fastutil.chars.Char2LongFunctions.Singleton
clone, containsKey, get, size
Methods inherited from class it.unimi.dsi.fastutil.chars.AbstractChar2LongFunction
defaultReturnValue, defaultReturnValue
Methods inherited from interface it.unimi.dsi.fastutil.chars.Char2LongFunction
applyAsLong, get, put, remove
Methods inherited from interface it.unimi.dsi.fastutil.chars.Char2LongMap
clear, compute, compute, computeIfAbsent, computeIfAbsent, computeIfAbsentNullable, computeIfAbsentPartial, computeIfPresent, computeIfPresent, containsKey, containsKey, defaultReturnValue, defaultReturnValue, get, getOrDefault, getOrDefault, merge, merge, put, putIfAbsent, putIfAbsent, remove, remove, remove, replace, replace, replace, replace, size
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Method Details
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containsValue
public boolean containsValue(long v)Description copied from interface:Char2LongMap
Returnstrue
if this map maps one or more keys to the specified value.- Specified by:
containsValue
in interfaceChar2LongMap
- See Also:
Map.containsValue(Object)
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containsValue
Deprecated.Please use the corresponding type-specific method instead.- Specified by:
containsValue
in interfaceChar2LongMap
- Specified by:
containsValue
in interfaceMap<Character,Long>
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putAll
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char2LongEntrySet
Description copied from interface:Char2LongMap
Returns a type-specific set view of the mappings contained in this map.This method is necessary because there is no inheritance along type parameters: it is thus impossible to strengthen
Map.entrySet()
so that it returns anObjectSet
of type-specific entries (the latter makes it possible to access keys and values with type-specific methods).- Specified by:
char2LongEntrySet
in interfaceChar2LongMap
- Returns:
- a type-specific set view of the mappings contained in this map.
- See Also:
Map.entrySet()
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entrySet
Deprecated.Please use the corresponding type-specific method instead.Returns a set view of the mappings contained in this map.Note that this specification strengthens the one given in
Map.entrySet()
.- Specified by:
entrySet
in interfaceChar2LongMap
- Specified by:
entrySet
in interfaceMap<Character,Long>
- Returns:
- a set view of the mappings contained in this map.
- See Also:
Map.entrySet()
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keySet
Description copied from interface:Char2LongMap
Note that this specification strengthens the one given in
Map.keySet()
.- Specified by:
keySet
in interfaceChar2LongMap
- Specified by:
keySet
in interfaceMap<Character,Long>
- Returns:
- a set view of the keys contained in this map.
- See Also:
Map.keySet()
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values
Description copied from interface:Char2LongMap
Note that this specification strengthens the one given in
Map.values()
.- Specified by:
values
in interfaceChar2LongMap
- Specified by:
values
in interfaceMap<Character,Long>
- Returns:
- a set view of the values contained in this map.
- See Also:
Map.values()
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isEmpty
public boolean isEmpty() -
hashCode
public int hashCode() -
equals
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toString
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