Package it.unimi.dsi.fastutil.longs
Class LongSets.Singleton
- java.lang.Object
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- java.util.AbstractCollection<java.lang.Long>
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- it.unimi.dsi.fastutil.longs.AbstractLongCollection
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- it.unimi.dsi.fastutil.longs.AbstractLongSet
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- it.unimi.dsi.fastutil.longs.LongSets.Singleton
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- All Implemented Interfaces:
LongCollection
,LongIterable
,LongSet
,java.io.Serializable
,java.lang.Cloneable
,java.lang.Iterable<java.lang.Long>
,java.util.Collection<java.lang.Long>
,java.util.Set<java.lang.Long>
- Direct Known Subclasses:
LongSortedSets.Singleton
- Enclosing class:
- LongSets
public static class LongSets.Singleton extends AbstractLongSet implements java.io.Serializable, java.lang.Cloneable
An immutable class representing a type-specific singleton set.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 Deprecated Methods Modifier and Type Method Description boolean
addAll(LongCollection c)
Adds all elements of the given type-specific collection to this collection.boolean
addAll(java.util.Collection<? extends java.lang.Long> c)
java.lang.Object
clone()
boolean
contains(long k)
Returnstrue
if this collection contains the specified element.void
forEach(java.util.function.Consumer<? super java.lang.Long> action)
Deprecated.void
forEach(java.util.function.LongConsumer action)
Performs the given action for each element of this type-specificIterable
until all elements have been processed or the action throws an exception.LongListIterator
iterator()
Returns a type-specific iterator on the elements of this collection.boolean
remove(long k)
Removes an element from this set.boolean
removeAll(LongCollection c)
Remove from this collection all elements in the given type-specific collection.boolean
removeAll(java.util.Collection<?> c)
boolean
removeIf(java.util.function.LongPredicate filter)
Remove from this collection all elements which satisfy the given predicate.boolean
removeIf(java.util.function.Predicate<? super java.lang.Long> filter)
Deprecated.boolean
retainAll(LongCollection c)
Retains in this collection only elements from the given type-specific collection.boolean
retainAll(java.util.Collection<?> c)
int
size()
LongSpliterator
spliterator()
Returns a type-specific spliterator on the elements of this set.java.lang.Object[]
toArray()
Deprecated.long[]
toLongArray()
Returns a primitive type array containing the items of this collection.-
Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongSet
equals, hashCode, rem
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Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection
add, add, contains, containsAll, containsAll, forEach, remove, removeIf, toArray, toLongArray, toString
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Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection
add, containsAll, longIterator, longParallelStream, longSpliterator, longStream, parallelStream, removeIf, stream, toArray, toLongArray
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Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable
forEach
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Method Detail
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contains
public boolean contains(long k)
Description copied from class:AbstractLongCollection
Returnstrue
if this collection contains the specified element.- Specified by:
contains
in interfaceLongCollection
- Overrides:
contains
in classAbstractLongCollection
- See Also:
Collection.contains(Object)
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remove
public boolean remove(long k)
Description copied from class:AbstractLongSet
Removes an element from this set. Delegates to the type-specificrem()
method implemented by type-specific abstractCollection
superclass.- Specified by:
remove
in interfaceLongSet
- Overrides:
remove
in classAbstractLongSet
- See Also:
Collection.remove(Object)
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iterator
public LongListIterator iterator()
Description copied from interface:LongCollection
Returns a type-specific iterator on the elements of this collection.- Specified by:
iterator
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
iterator
in interfacejava.lang.Iterable<java.lang.Long>
- Specified by:
iterator
in interfaceLongCollection
- Specified by:
iterator
in interfaceLongIterable
- Specified by:
iterator
in interfaceLongSet
- Specified by:
iterator
in interfacejava.util.Set<java.lang.Long>
- Specified by:
iterator
in classAbstractLongSet
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
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spliterator
public LongSpliterator spliterator()
Description copied from interface:LongSet
Returns a type-specific spliterator on the elements of this set.Set spliterators must report at least
Spliterator.DISTINCT
.See
Set.spliterator()
for more documentation on the requirements of the returned spliterator.- Specified by:
spliterator
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
spliterator
in interfacejava.lang.Iterable<java.lang.Long>
- Specified by:
spliterator
in interfaceLongCollection
- Specified by:
spliterator
in interfaceLongIterable
- Specified by:
spliterator
in interfaceLongSet
- Specified by:
spliterator
in interfacejava.util.Set<java.lang.Long>
- Returns:
- a type-specific spliterator on the elements of this collection.
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size
public int size()
- Specified by:
size
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
size
in interfacejava.util.Set<java.lang.Long>
- Specified by:
size
in classjava.util.AbstractCollection<java.lang.Long>
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toLongArray
public long[] toLongArray()
Description copied from interface:LongCollection
Returns a primitive type array containing the items of this collection.- Specified by:
toLongArray
in interfaceLongCollection
- Overrides:
toLongArray
in classAbstractLongCollection
- Returns:
- a primitive type array containing the items of this collection.
- See Also:
Collection.toArray()
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forEach
@Deprecated public void forEach(java.util.function.Consumer<? super java.lang.Long> action)
Deprecated.Description copied from interface:LongIterable
- Specified by:
forEach
in interfacejava.lang.Iterable<java.lang.Long>
- Specified by:
forEach
in interfaceLongIterable
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addAll
public boolean addAll(java.util.Collection<? extends java.lang.Long> c)
Description copied from class:AbstractLongCollection
- Specified by:
addAll
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
addAll
in interfacejava.util.Set<java.lang.Long>
- Overrides:
addAll
in classAbstractLongCollection
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removeAll
public boolean removeAll(java.util.Collection<?> c)
Description copied from class:AbstractLongCollection
- Specified by:
removeAll
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
removeAll
in interfacejava.util.Set<java.lang.Long>
- Overrides:
removeAll
in classAbstractLongCollection
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retainAll
public boolean retainAll(java.util.Collection<?> c)
Description copied from class:AbstractLongCollection
- Specified by:
retainAll
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
retainAll
in interfacejava.util.Set<java.lang.Long>
- Overrides:
retainAll
in classAbstractLongCollection
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removeIf
@Deprecated public boolean removeIf(java.util.function.Predicate<? super java.lang.Long> filter)
Deprecated.Description copied from interface:LongCollection
- Specified by:
removeIf
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
removeIf
in interfaceLongCollection
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forEach
public void forEach(java.util.function.LongConsumer action)
Description copied from interface:LongIterable
Performs the given action for each element of this type-specificIterable
until all elements have been processed or the action throws an exception.- Specified by:
forEach
in interfaceLongIterable
- Parameters:
action
- the action to be performed for each element.- See Also:
Iterable.forEach(java.util.function.Consumer)
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addAll
public boolean addAll(LongCollection c)
Description copied from interface:LongCollection
Adds all elements of the given type-specific collection to this collection.- Specified by:
addAll
in interfaceLongCollection
- Overrides:
addAll
in classAbstractLongCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.addAll(Collection)
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removeAll
public boolean removeAll(LongCollection c)
Description copied from interface:LongCollection
Remove from this collection all elements in the given type-specific collection.- Specified by:
removeAll
in interfaceLongCollection
- Overrides:
removeAll
in classAbstractLongCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.removeAll(Collection)
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retainAll
public boolean retainAll(LongCollection c)
Description copied from interface:LongCollection
Retains in this collection only elements from the given type-specific collection.- Specified by:
retainAll
in interfaceLongCollection
- Overrides:
retainAll
in classAbstractLongCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.retainAll(Collection)
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removeIf
public boolean removeIf(java.util.function.LongPredicate filter)
Description copied from interface:LongCollection
Remove from this collection all elements which satisfy the given predicate.- Specified by:
removeIf
in interfaceLongCollection
- Parameters:
filter
- a predicate which returnstrue
for elements to be removed.- Returns:
true
if any elements were removed.- See Also:
Collection.removeIf(java.util.function.Predicate)
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toArray
@Deprecated public java.lang.Object[] toArray()
Deprecated.- Specified by:
toArray
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
toArray
in interfacejava.util.Set<java.lang.Long>
- Overrides:
toArray
in classjava.util.AbstractCollection<java.lang.Long>
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clone
public java.lang.Object clone()
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