Package it.unimi.dsi.fastutil.objects
Class AbstractReferenceSet<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.AbstractReferenceSet<K>
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- All Implemented Interfaces:
ObjectIterable<K>
,ReferenceCollection<K>
,ReferenceSet<K>
,java.lang.Cloneable
,java.lang.Iterable<K>
,java.util.Collection<K>
,java.util.Set<K>
- Direct Known Subclasses:
AbstractReferenceSortedSet
,ReferenceArraySet
,ReferenceOpenHashBigSet
,ReferenceOpenHashSet
,ReferenceSets.Singleton
public abstract class AbstractReferenceSet<K> extends AbstractReferenceCollection<K> implements java.lang.Cloneable, ReferenceSet<K>
An abstract class providing basic methods for sets implementing a type-specific interface.Note that the type-specific
Set
interface adds a type-specificremove()
method, as it is no longer harmful for subclasses. Thus, concrete subclasses of this class must implementremove()
(therem()
implementation of this class just delegates toremove()
).
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description boolean
equals(java.lang.Object o)
int
hashCode()
Returns a hash code for this set.abstract ObjectIterator<K>
iterator()
Returns a type-specific iterator on the elements of this collection.-
Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractReferenceCollection
toString
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Methods inherited from class java.util.AbstractCollection
add, addAll, clear, contains, containsAll, isEmpty, remove, removeAll, retainAll, size, toArray, toArray
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Methods inherited from interface it.unimi.dsi.fastutil.objects.ReferenceSet
spliterator
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Method Detail
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iterator
public abstract ObjectIterator<K> iterator()
Description copied from interface:ReferenceCollection
Returns a type-specific iterator on the elements of this collection.- Specified by:
iterator
in interfacejava.util.Collection<K>
- Specified by:
iterator
in interfacejava.lang.Iterable<K>
- Specified by:
iterator
in interfaceObjectIterable<K>
- Specified by:
iterator
in interfaceReferenceCollection<K>
- Specified by:
iterator
in interfaceReferenceSet<K>
- Specified by:
iterator
in interfacejava.util.Set<K>
- Specified by:
iterator
in classAbstractReferenceCollection<K>
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
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equals
public boolean equals(java.lang.Object o)
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hashCode
public int hashCode()
Returns a hash code for this set. The hash code of a set is computed by summing the hash codes of its elements.
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