Package it.unimi.dsi.fastutil.objects
Class ReferenceSets.EmptySet<K>
- java.lang.Object
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- java.util.AbstractCollection<K>
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- it.unimi.dsi.fastutil.objects.AbstractReferenceCollection<K>
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- it.unimi.dsi.fastutil.objects.ReferenceCollections.EmptyCollection<K>
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- it.unimi.dsi.fastutil.objects.ReferenceSets.EmptySet<K>
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- All Implemented Interfaces:
ObjectIterable<K>
,ReferenceCollection<K>
,ReferenceSet<K>
,java.io.Serializable
,java.lang.Cloneable
,java.lang.Iterable<K>
,java.util.Collection<K>
,java.util.Set<K>
- Direct Known Subclasses:
ReferenceSortedSets.EmptySet
- Enclosing class:
- ReferenceSets
public static class ReferenceSets.EmptySet<K> extends ReferenceCollections.EmptyCollection<K> implements ReferenceSet<K>, java.io.Serializable, java.lang.Cloneable
An immutable class representing the empty set and implementing a type-specific set interface.This class may be useful to implement your own in case you subclass a type-specific set.
- See Also:
- Serialized Form
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
clone()
boolean
equals(java.lang.Object o)
boolean
remove(java.lang.Object ok)
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Methods inherited from class it.unimi.dsi.fastutil.objects.ReferenceCollections.EmptyCollection
addAll, clear, contains, containsAll, forEach, hashCode, iterator, removeAll, removeIf, retainAll, size, spliterator, toArray, toArray
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Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractReferenceCollection
toString
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Methods inherited from interface it.unimi.dsi.fastutil.objects.ReferenceSet
iterator, spliterator
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Method Detail
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remove
public boolean remove(java.lang.Object ok)
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clone
public java.lang.Object clone()
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equals
public boolean equals(java.lang.Object o)
- Specified by:
equals
in interfacejava.util.Collection<K>
- Specified by:
equals
in interfacejava.util.Set<K>
- Overrides:
equals
in classReferenceCollections.EmptyCollection<K>
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