java.lang.Object
- java.util.AbstractCollection<Long>
- - it.unimi.dsi.fastutil.longs.AbstractLongCollection
  - - it.unimi.dsi.fastutil.longs.AbstractLongBigList
    - - it.unimi.dsi.fastutil.longs.LongBigLists.Singleton

All Implemented Interfaces:

BigList<Long>, LongBigList, LongCollection, LongIterable, LongStack, Size64, Stack<Long>, Serializable, Cloneable, Comparable<BigList<? extends Long>>, Iterable<Long>, Collection<Long>

Enclosing class:

LongBigLists
```
public static class LongBigLists.Singleton
extends AbstractLongBigList
implements Serializable, Cloneable
```
An immutable class representing a type-specific singleton big list.
This class may be useful to implement your own in case you subclass a type-specific big list.

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.longs.AbstractLongBigList
  AbstractLongBigList.LongSubList

Method Summary

Modifier and Type	Method	Description
`boolean`	`addAll(long i, LongBigList c)`	Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).
`boolean`	`addAll(long i, LongCollection c)`	Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).
`boolean`	`addAll(long i, Collection<? extends Long> c)`	Adds all of the elements in the specified collection to this list (optional operation).
`boolean`	`addAll(LongBigList c)`	Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).
`boolean`	`addAll(LongCollection c)`	Adds all elements of the given type-specific collection to this collection.
`boolean`	`addAll(Collection<? extends Long> c)`
`void`	`clear()`
`Object`	`clone()`
`boolean`	`contains(long k)`	Returns true if this list contains the specified element.
`long`	`getLong(long i)`	Returns the element at the specified position.
`LongBigListIterator`	`listIterator()`	Returns a type-specific big-list iterator on this type-specific big list.
`LongBigListIterator`	`listIterator(long i)`	Returns a type-specific list iterator on this type-specific big list starting at a given index.
`boolean`	`rem(long k)`	Removes a single instance of the specified element from this collection, if it is present (optional operation).
`boolean`	`removeAll(LongCollection c)`	Remove from this collection all elements in the given type-specific collection.
`boolean`	`removeAll(Collection<?> c)`
`long`	`removeLong(long i)`	Removes the element at the specified position.
`boolean`	`retainAll(LongCollection c)`	Retains in this collection only elements from the given type-specific collection.
`boolean`	`retainAll(Collection<?> c)`
`long`	`size64()`	Returns the size of this data structure as a long.
`LongBigList`	`subList(long from, long to)`	Returns a type-specific view of the portion of this type-specific big list from the index `from`, inclusive, to the index `to`, exclusive.
`long[]`	`toLongArray()`	Returns a primitive type array containing the items of this collection.

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongBigList
add, add, add, addElements, addElements, compareTo, equals, get, getElements, hashCode, indexOf, indexOf, iterator, lastIndexOf, lastIndexOf, peek, peekLong, pop, popLong, push, push, remove, removeElements, set, set, size, size, top, topLong, toString

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection
add, contains, containsAll, remove, toArray, toLongArray

Methods inherited from class java.util.AbstractCollection
containsAll, isEmpty, toArray, toArray

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection
containsAll, isEmpty, parallelStream, spliterator, stream, toArray, toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection
add, contains, containsAll, remove, removeIf, removeIf, toArray, toLongArray

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable
forEach, forEach

Methods inherited from interface it.unimi.dsi.fastutil.Stack
isEmpty

- Method Detail
  - getLong
```
public long getLong(long i)
```
    Description copied from interface: LongBigList
    
    Returns the element at the specified position.
    
    Specified by:
    
    getLong in interface LongBigList
    
    See Also:
    
    BigList.get(long)
  - rem
```
public boolean rem(long k)
```
    Description copied from class: AbstractLongBigList
    
    Removes a single instance of the specified element from this collection, if it is present (optional operation).
    This implementation delegates to indexOf().
    
    Specified by:
    
    rem in interface LongCollection
    
    Overrides:
    
    rem in class AbstractLongBigList
    
    See Also:
    
    Collection.remove(Object)
  - removeLong
```
public long removeLong(long i)
```
    Description copied from class: AbstractLongBigList
    
    Removes the element at the specified position.
    This implementation always throws an UnsupportedOperationException.
    
    Specified by:
    
    removeLong in interface LongBigList
    
    Overrides:
    
    removeLong in class AbstractLongBigList
    
    See Also:
    
    BigList.remove(long)
  - contains
```
public boolean contains(long k)
```
    Description copied from class: AbstractLongBigList
    
    Returns true if this list contains the specified element.
    This implementation delegates to indexOf().
    
    Specified by:
    
    contains in interface LongCollection
    
    Overrides:
    
    contains in class AbstractLongBigList
    
    See Also:
    
    Collection.contains(Object)
  - toLongArray
```
public long[] toLongArray()
```
    Description copied from interface: LongCollection
    
    Returns a primitive type array containing the items of this collection.
    
    Specified by:
    
    toLongArray in interface LongCollection
    
    Overrides:
    
    toLongArray in class AbstractLongCollection
    
    Returns:
    
    a primitive type array containing the items of this collection.
    
    See Also:
    
    Collection.toArray()
  - listIterator
```
public LongBigListIterator listIterator()
```
    Description copied from class: AbstractLongBigList
    
    Returns a type-specific big-list iterator on this type-specific big list.
    Note that this specification strengthens the one given in BigList.listIterator().
    This implementation delegates to listIterator(0).
    
    Specified by:
    
    listIterator in interface BigList<Long>
    
    Specified by:
    
    listIterator in interface LongBigList
    
    Overrides:
    
    listIterator in class AbstractLongBigList
    
    Returns:
    
    a big-list iterator over the elements in this big list.
    
    See Also:
    
    BigList.listIterator()
  - listIterator
```
public LongBigListIterator listIterator(long i)
```
    Description copied from class: AbstractLongBigList
    
    Returns a type-specific list iterator on this type-specific big list starting at a given index.
    Note that this specification strengthens the one given in BigList.listIterator(long).
    This implementation is based on the random-access methods.
    
    Specified by:
    
    listIterator in interface BigList<Long>
    
    Specified by:
    
    listIterator in interface LongBigList
    
    Overrides:
    
    listIterator in class AbstractLongBigList
    
    Parameters:
    
    i - index of first element to be returned from the big-list iterator.
    
    Returns:
    
    a big-list iterator of the elements in this big list, starting at the specified position in this big list.
    
    See Also:
    
    BigList.listIterator(long)
  - subList
```
public LongBigList subList(long from,
                           long to)
```
    Description copied from interface: LongBigList
    
    Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.
    Note that this specification strengthens the one given in BigList.subList(long,long).
    
    Specified by:
    
    subList in interface BigList<Long>
    
    Specified by:
    
    subList in interface LongBigList
    
    Overrides:
    
    subList in class AbstractLongBigList
    
    Parameters:
    
    from - the starting element (inclusive).
    
    to - the ending element (exclusive).
    
    Returns:
    
    a big sublist view of this big list.
    
    See Also:
    
    BigList.subList(long,long)
  - addAll
```
public boolean addAll(long i,
                      Collection<? extends Long> c)
```
    Description copied from class: AbstractLongBigList
    
    Adds all of the elements in the specified collection to this list (optional operation).
    
    Specified by:
    
    addAll in interface BigList<Long>
    
    Overrides:
    
    addAll in class AbstractLongBigList
    
    Parameters:
    
    i - index at which to insert the first element from the specified collection.
    
    c - collection containing elements to be added to this big list.
    
    Returns:
    
    true if this big list changed as a result of the call
    
    See Also:
    
    List.addAll(int, Collection)
  - addAll
```
public boolean addAll(Collection<? extends Long> c)
```
    Description copied from class: AbstractLongBigList
    
    This implementation delegates to the type-specific version of BigList.addAll(long, Collection).
    
    Specified by:
    
    addAll in interface Collection<Long>
    
    Overrides:
    
    addAll in class AbstractLongBigList
  - removeAll
```
public boolean removeAll(Collection<?> c)
```
    Specified by:
    
    removeAll in interface Collection<Long>
    
    Overrides:
    
    removeAll in class AbstractCollection<Long>
  - retainAll
```
public boolean retainAll(Collection<?> c)
```
    Specified by:
    
    retainAll in interface Collection<Long>
    
    Overrides:
    
    retainAll in class AbstractCollection<Long>
  - addAll
```
public boolean addAll(LongBigList c)
```
    Description copied from class: AbstractLongBigList
    
    Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).
    This implementation delegates to the type-specific list version of AbstractLongBigList.addAll(long, Collection).
    
    Specified by:
    
    addAll in interface LongBigList
    
    Overrides:
    
    addAll in class AbstractLongBigList
    
    See Also:
    
    List.addAll(int,java.util.Collection)
  - addAll
```
public boolean addAll(long i,
                      LongBigList c)
```
    Description copied from class: AbstractLongBigList
    
    Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).
    This implementation delegates to the type-specific version of AbstractLongBigList.addAll(long, Collection).
    
    Specified by:
    
    addAll in interface LongBigList
    
    Overrides:
    
    addAll in class AbstractLongBigList
    
    See Also:
    
    List.addAll(int,java.util.Collection)
  - addAll
```
public boolean addAll(long i,
                      LongCollection c)
```
    Description copied from class: AbstractLongBigList
    
    Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).
    This implementation delegates to the type-specific version of AbstractLongBigList.addAll(long, Collection).
    
    Specified by:
    
    addAll in interface LongBigList
    
    Overrides:
    
    addAll in class AbstractLongBigList
    
    See Also:
    
    List.addAll(int,java.util.Collection)
  - addAll
```
public boolean addAll(LongCollection c)
```
    Description copied from class: AbstractLongBigList
    
    Adds all elements of the given type-specific collection to this collection.
    This implementation delegates to the type-specific version of AbstractLongBigList.addAll(long, Collection).
    
    Specified by:
    
    addAll in interface LongCollection
    
    Overrides:
    
    addAll in class AbstractLongBigList
    
    Parameters:
    
    c - a type-specific collection.
    
    Returns:
    
    true if this collection changed as a result of the call.
    
    See Also:
    
    Collection.addAll(Collection)
  - 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 interface LongCollection
    
    Overrides:
    
    removeAll in class AbstractLongCollection
    
    Parameters:
    
    c - a type-specific collection.
    
    Returns:
    
    true if this collection changed as a result of the call.
    
    See Also:
    
    Collection.removeAll(Collection)
  - 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 interface LongCollection
    
    Overrides:
    
    retainAll in class AbstractLongCollection
    
    Parameters:
    
    c - a type-specific collection.
    
    Returns:
    
    true if this collection changed as a result of the call.
    
    See Also:
    
    Collection.retainAll(Collection)
  - clear
```
public void clear()
```
    Description copied from class: AbstractLongBigList
    
    This implementation delegates to AbstractLongBigList.removeElements(long, long).
    
    Specified by:
    
    clear in interface Collection<Long>
    
    Overrides:
    
    clear in class AbstractLongBigList
  - size64
```
public long size64()
```
    Description copied from interface: Size64
    
    Returns the size of this data structure as a long.
    
    Specified by:
    
    size64 in interface Size64
    
    Returns:
    
    the size of this data structure.
  - clone
```
public Object clone()
```

Class LongBigLists.Singleton

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.longs.AbstractLongBigList

Method Summary

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongBigList

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection

Methods inherited from class java.util.AbstractCollection

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Collection

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable

Methods inherited from interface it.unimi.dsi.fastutil.Stack

Method Detail

getLong

rem

removeLong

contains

toLongArray

listIterator

listIterator

subList

addAll

addAll

removeAll

retainAll

addAll

addAll

addAll

addAll

removeAll

retainAll

clear

size64

clone