Package it.unimi.dsi.fastutil.shorts
Class Short2ReferenceMaps.Singleton<V>
java.lang.Object
it.unimi.dsi.fastutil.shorts.AbstractShort2ReferenceFunction<V>
it.unimi.dsi.fastutil.shorts.Short2ReferenceFunctions.Singleton<V>
it.unimi.dsi.fastutil.shorts.Short2ReferenceMaps.Singleton<V>
- All Implemented Interfaces:
Function<Short,V>,Short2ReferenceFunction<V>,Short2ReferenceMap<V>,Serializable,Cloneable,Function<Short,V>,IntFunction<V>,Map<Short,V>
- Direct Known Subclasses:
Short2ReferenceSortedMaps.Singleton
- Enclosing class:
- Short2ReferenceMaps
public static class Short2ReferenceMaps.Singleton<V> extends Short2ReferenceFunctions.Singleton<V> implements Short2ReferenceMap<V>, 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
-
Nested Class Summary
Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.shorts.Short2ReferenceMap
Short2ReferenceMap.Entry<V>, Short2ReferenceMap.FastEntrySet<V> -
Method Summary
Modifier and Type Method Description booleancontainsValue(Object v)ObjectSet<Map.Entry<Short,V>>entrySet()Deprecated.Please use the corresponding type-specific method instead.booleanequals(Object o)inthashCode()booleanisEmpty()ShortSetkeySet()voidputAll(Map<? extends Short,? extends V> m)ObjectSet<Short2ReferenceMap.Entry<V>>short2ReferenceEntrySet()Returns a type-specific set view of the mappings contained in this map.StringtoString()ReferenceCollection<V>values()Methods inherited from class it.unimi.dsi.fastutil.shorts.Short2ReferenceFunctions.Singleton
clone, containsKey, get, sizeMethods inherited from class it.unimi.dsi.fastutil.shorts.AbstractShort2ReferenceFunction
defaultReturnValue, defaultReturnValueMethods inherited from interface it.unimi.dsi.fastutil.shorts.Short2ReferenceFunction
apply, get, put, removeMethods inherited from interface it.unimi.dsi.fastutil.shorts.Short2ReferenceMap
clear, compute, compute, computeIfAbsent, computeIfAbsent, computeIfAbsentPartial, computeIfPresent, computeIfPresent, containsKey, containsKey, defaultReturnValue, defaultReturnValue, get, getOrDefault, getOrDefault, merge, merge, put, putIfAbsent, putIfAbsent, remove, remove, remove, replace, replace, replace, replace, size
-
Method Details
-
containsValue
- Specified by:
containsValuein interfaceMap<Short,V>
-
putAll
-
short2ReferenceEntrySet
Description copied from interface:Short2ReferenceMapReturns 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 anObjectSetof type-specific entries (the latter makes it possible to access keys and values with type-specific methods).- Specified by:
short2ReferenceEntrySetin interfaceShort2ReferenceMap<V>- Returns:
- a type-specific set view of the mappings contained in this map.
- See Also:
Map.entrySet()
-
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:
entrySetin interfaceMap<Short,V>- Specified by:
entrySetin interfaceShort2ReferenceMap<V>- Returns:
- a set view of the mappings contained in this map.
- See Also:
Map.entrySet()
-
keySet
Description copied from interface:Short2ReferenceMapNote that this specification strengthens the one given in
Map.keySet().- Specified by:
keySetin interfaceMap<Short,V>- Specified by:
keySetin interfaceShort2ReferenceMap<V>- Returns:
- a set view of the keys contained in this map.
- See Also:
Map.keySet()
-
values
Description copied from interface:Short2ReferenceMapNote that this specification strengthens the one given in
Map.values().- Specified by:
valuesin interfaceMap<Short,V>- Specified by:
valuesin interfaceShort2ReferenceMap<V>- Returns:
- a set view of the values contained in this map.
- See Also:
Map.values()
-
isEmpty
public boolean isEmpty() -
hashCode
public int hashCode() -
equals
-
toString
-