DoubleLists.EmptyList (fastutil 7.0.13)

java.lang.Object
- java.util.AbstractCollection<java.lang.Double>
- - it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection
  - - it.unimi.dsi.fastutil.doubles.DoubleCollections.EmptyCollection
    - - it.unimi.dsi.fastutil.doubles.DoubleLists.EmptyList

All Implemented Interfaces:

DoubleCollection, DoubleIterable, DoubleList, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<java.util.List<? extends java.lang.Double>>, java.lang.Iterable<java.lang.Double>, java.util.Collection<java.lang.Double>, java.util.List<java.lang.Double>

Enclosing class:

DoubleLists
```
public static class DoubleLists.EmptyList
extends DoubleCollections.EmptyCollection
implements DoubleList, java.io.Serializable, java.lang.Cloneable
```
An immutable class representing an empty type-specific list.
This class may be useful to implement your own in case you subclass a type-specific list.

See Also:

Serialized Form

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`boolean`	`add(double k)`
`boolean`	`add(java.lang.Double k)` Delegates to the corresponding type-specific method.
`void`	`add(int index, double k)`
`void`	`add(int index, java.lang.Double k)`
`boolean`	`addAll(java.util.Collection<? extends java.lang.Double> c)` Adds all elements of the given collection to this collection.
`boolean`	`addAll(DoubleCollection c)` Adds all elements of the given type-specific collection to this collection.
`boolean`	`addAll(DoubleList c)`
`boolean`	`addAll(int i, java.util.Collection<? extends java.lang.Double> c)`
`boolean`	`addAll(int i, DoubleCollection c)`
`boolean`	`addAll(int i, DoubleList c)`
`void`	`addElements(int index, double[] a)` Add (hopefully quickly) elements to this type-specific list.
`void`	`addElements(int index, double[] a, int offset, int length)` Add (hopefully quickly) elements to this type-specific list.
`java.lang.Object`	`clone()`
`int`	`compareTo(java.util.List<? extends java.lang.Double> o)`
`DoubleIterator`	`doubleIterator()` Deprecated.
`DoubleListIterator`	`doubleListIterator()` Deprecated.
`DoubleListIterator`	`doubleListIterator(int i)` Deprecated.
`DoubleList`	`doubleSubList(int from, int to)` Deprecated.
`boolean`	`equals(java.lang.Object o)`
`java.lang.Double`	`get(int i)`
`double`	`getDouble(int i)`
`void`	`getElements(int from, double[] a, int offset, int length)` Copies (hopefully quickly) elements of this type-specific list into the given array.
`int`	`hashCode()`
`int`	`indexOf(double k)`
`int`	`indexOf(java.lang.Object k)`
`DoubleListIterator`	`iterator()` Returns a type-specific iterator on the elements of this collection.
`int`	`lastIndexOf(double k)`
`int`	`lastIndexOf(java.lang.Object k)`
`DoubleListIterator`	`listIterator()` Returns a type-specific list iterator on the list.
`DoubleListIterator`	`listIterator(int i)` Returns a type-specific list iterator on the list starting at a given index.
`java.lang.Double`	`remove(int k)`
`boolean`	`removeAll(java.util.Collection<?> c)` Remove from this collection all elements in the given collection.
`double`	`removeDouble(int i)`
`void`	`removeElements(int from, int to)` Removes (hopefully quickly) elements of this type-specific list.
`double`	`set(int index, double k)`
`java.lang.Double`	`set(int index, java.lang.Double k)`
`void`	`size(int s)` Sets the size of this list.
`DoubleList`	`subList(int from, int to)` Returns a type-specific view of the portion of this list from the index `from`, inclusive, to the index `to`, exclusive.
`java.lang.String`	`toString()`

Methods inherited from class it.unimi.dsi.fastutil.doubles.DoubleCollections.EmptyCollection
clear, contains, containsAll, rem, removeAll, retainAll, size, toArray, toDoubleArray, toDoubleArray

Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection
contains, containsAll, isEmpty, rem, remove, retainAll, toArray, toArray

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

Methods inherited from interface java.util.List
clear, contains, containsAll, isEmpty, remove, replaceAll, retainAll, size, sort, spliterator, toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleCollection
contains, containsAll, rem, removeAll, retainAll, toArray, toArray, toDoubleArray, toDoubleArray

Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable
forEach

- Method Detail
  - add
```
public void add(int index,
                double k)
```
    Specified by:
    
    add in interface DoubleList
    
    See Also:
    
    List.add(int,Object)
  - add
```
public boolean add(double k)
```
    Specified by:
    
    add in interface DoubleCollection
    
    Specified by:
    
    add in interface DoubleList
    
    Overrides:
    
    add in class DoubleCollections.EmptyCollection
    
    See Also:
    
    Collection.add(Object)
  - removeDouble
```
public double removeDouble(int i)
```
    Specified by:
    
    removeDouble in interface DoubleList
    
    See Also:
    
    List.remove(int)
  - set
```
public double set(int index,
                  double k)
```
    Specified by:
    
    set in interface DoubleList
    
    See Also:
    
    List.set(int,Object)
  - indexOf
```
public int indexOf(double k)
```
    Specified by:
    
    indexOf in interface DoubleList
    
    See Also:
    
    List.indexOf(Object)
  - lastIndexOf
```
public int lastIndexOf(double k)
```
    Specified by:
    
    lastIndexOf in interface DoubleList
    
    See Also:
    
    List.lastIndexOf(Object)
  - addAll
```
public boolean addAll(java.util.Collection<? extends java.lang.Double> c)
```
    Description copied from class: AbstractDoubleCollection
    
    Adds all elements of the given collection to this collection.
    
    Specified by:
    
    addAll in interface java.util.Collection<java.lang.Double>
    
    Specified by:
    
    addAll in interface java.util.List<java.lang.Double>
    
    Overrides:
    
    addAll in class AbstractDoubleCollection
    
    Parameters:
    
    c - a collection.
    
    Returns:
    
    true if this collection changed as a result of the call.
  - addAll
```
public boolean addAll(int i,
                      java.util.Collection<? extends java.lang.Double> c)
```
    Specified by:
    
    addAll in interface java.util.List<java.lang.Double>
  - removeAll
```
public boolean removeAll(java.util.Collection<?> c)
```
    Description copied from class: AbstractDoubleCollection
    
    Remove from this collection all elements in the given collection. If the collection is an instance of this class, it uses faster iterators.
    
    Specified by:
    
    removeAll in interface java.util.Collection<java.lang.Double>
    
    Specified by:
    
    removeAll in interface java.util.List<java.lang.Double>
    
    Overrides:
    
    removeAll in class AbstractDoubleCollection
    
    Parameters:
    
    c - a collection.
    
    Returns:
    
    true if this collection changed as a result of the call.
  - get
```
public java.lang.Double get(int i)
```
    Specified by:
    
    get in interface java.util.List<java.lang.Double>
  - addAll
```
public boolean addAll(DoubleCollection c)
```
    Description copied from class: AbstractDoubleCollection
    
    Adds all elements of the given type-specific collection to this collection.
    
    Specified by:
    
    addAll in interface DoubleCollection
    
    Overrides:
    
    addAll in class DoubleCollections.EmptyCollection
    
    Parameters:
    
    c - a type-specific collection.
    
    Returns:
    
    true if this collection changed as a result of the call.
    
    See Also:
    
    Collection.addAll(Collection)
  - addAll
```
public boolean addAll(DoubleList c)
```
    Specified by:
    
    addAll in interface DoubleList
    
    See Also:
    
    List.add(int,Object)
  - addAll
```
public boolean addAll(int i,
                      DoubleCollection c)
```
    Specified by:
    
    addAll in interface DoubleList
    
    See Also:
    
    List.add(int,Object)
  - addAll
```
public boolean addAll(int i,
                      DoubleList c)
```
    Specified by:
    
    addAll in interface DoubleList
    
    See Also:
    
    List.add(int,Object)
  - add
```
public void add(int index,
                java.lang.Double k)
```
    Specified by:
    
    add in interface java.util.List<java.lang.Double>
  - add
```
public boolean add(java.lang.Double k)
```
    Description copied from class: AbstractDoubleCollection
    
    Delegates to the corresponding type-specific method.
    
    Specified by:
    
    add in interface java.util.Collection<java.lang.Double>
    
    Specified by:
    
    add in interface java.util.List<java.lang.Double>
    
    Overrides:
    
    add in class AbstractDoubleCollection
  - set
```
public java.lang.Double set(int index,
                            java.lang.Double k)
```
    Specified by:
    
    set in interface java.util.List<java.lang.Double>
  - getDouble
```
public double getDouble(int i)
```
    Specified by:
    
    getDouble in interface DoubleList
    
    See Also:
    
    List.get(int)
  - remove
```
public java.lang.Double remove(int k)
```
    Specified by:
    
    remove in interface java.util.List<java.lang.Double>
  - indexOf
```
public int indexOf(java.lang.Object k)
```
    Specified by:
    
    indexOf in interface java.util.List<java.lang.Double>
  - lastIndexOf
```
public int lastIndexOf(java.lang.Object k)
```
    Specified by:
    
    lastIndexOf in interface java.util.List<java.lang.Double>
  - doubleIterator
```
@Deprecated
public DoubleIterator doubleIterator()
```
    Deprecated.
    
    Description copied from class: AbstractDoubleCollection
    
    Delegates to the new covariantly stronger generic method.
    
    Specified by:
    
    doubleIterator in interface DoubleCollection
    
    Overrides:
    
    doubleIterator in class AbstractDoubleCollection
    
    See Also:
    
    DoubleCollection.iterator()
  - listIterator
```
public DoubleListIterator listIterator()
```
    Description copied from interface: DoubleList
    
    Returns a type-specific list iterator on the list.
    
    Specified by:
    
    listIterator in interface DoubleList
    
    Specified by:
    
    listIterator in interface java.util.List<java.lang.Double>
    
    See Also:
    
    List.listIterator()
  - iterator
```
public DoubleListIterator iterator()
```
    Description copied from interface: DoubleCollection
    
    Returns a type-specific iterator on the elements of this collection.
    Note that this specification strengthens the one given in Iterable.iterator(), which was already strengthened in the corresponding type-specific class, but was weakened by the fact that this interface extends Collection.
    
    Specified by:
    
    iterator in interface DoubleCollection
    
    Specified by:
    
    iterator in interface DoubleIterable
    
    Specified by:
    
    iterator in interface DoubleList
    
    Specified by:
    
    iterator in interface java.lang.Iterable<java.lang.Double>
    
    Specified by:
    
    iterator in interface java.util.Collection<java.lang.Double>
    
    Specified by:
    
    iterator in interface java.util.List<java.lang.Double>
    
    Overrides:
    
    iterator in class DoubleCollections.EmptyCollection
    
    Returns:
    
    a type-specific iterator on the elements of this collection.
  - listIterator
```
public DoubleListIterator listIterator(int i)
```
    Description copied from interface: DoubleList
    
    Returns a type-specific list iterator on the list starting at a given index.
    
    Specified by:
    
    listIterator in interface DoubleList
    
    Specified by:
    
    listIterator in interface java.util.List<java.lang.Double>
    
    See Also:
    
    List.listIterator(int)
  - doubleListIterator
```
@Deprecated
public DoubleListIterator doubleListIterator()
```
    Deprecated.
    
    Description copied from interface: DoubleList
    
    Returns a type-specific list iterator on the list.
    
    Specified by:
    
    doubleListIterator in interface DoubleList
    
    See Also:
    
    DoubleList.listIterator()
  - doubleListIterator
```
@Deprecated
public DoubleListIterator doubleListIterator(int i)
```
    Deprecated.
    
    Description copied from interface: DoubleList
    
    Returns a type-specific list iterator on the list starting at a given index.
    
    Specified by:
    
    doubleListIterator in interface DoubleList
    
    See Also:
    
    DoubleList.listIterator(int)
  - subList
```
public DoubleList subList(int from,
                          int to)
```
    Description copied from interface: DoubleList
    
    Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.
    Note that this specification strengthens the one given in List.subList(int,int).
    
    Specified by:
    
    subList in interface DoubleList
    
    Specified by:
    
    subList in interface java.util.List<java.lang.Double>
    
    See Also:
    
    List.subList(int,int)
  - doubleSubList
```
@Deprecated
public DoubleList doubleSubList(int from,
                                            int to)
```
    Deprecated.
    
    Description copied from interface: DoubleList
    
    Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.
    
    Specified by:
    
    doubleSubList in interface DoubleList
    
    See Also:
    
    List.subList(int,int)
  - getElements
```
public void getElements(int from,
                        double[] a,
                        int offset,
                        int length)
```
    Description copied from interface: DoubleList
    
    Copies (hopefully quickly) elements of this type-specific list into the given array.
    
    Specified by:
    
    getElements in interface DoubleList
    
    Parameters:
    
    from - the start index (inclusive).
    
    a - the destination array.
    
    offset - the offset into the destination array where to store the first element copied.
    
    length - the number of elements to be copied.
  - removeElements
```
public void removeElements(int from,
                           int to)
```
    Description copied from interface: DoubleList
    
    Removes (hopefully quickly) elements of this type-specific list.
    
    Specified by:
    
    removeElements in interface DoubleList
    
    Parameters:
    
    from - the start index (inclusive).
    
    to - the end index (exclusive).
  - addElements
```
public void addElements(int index,
                        double[] a,
                        int offset,
                        int length)
```
    Description copied from interface: DoubleList
    
    Add (hopefully quickly) elements to this type-specific list.
    
    Specified by:
    
    addElements in interface DoubleList
    
    Parameters:
    
    index - the index at which to add elements.
    
    a - the array containing the elements.
    
    offset - the offset of the first element to add.
    
    length - the number of elements to add.
  - addElements
```
public void addElements(int index,
                        double[] a)
```
    Description copied from interface: DoubleList
    
    Add (hopefully quickly) elements to this type-specific list.
    
    Specified by:
    
    addElements in interface DoubleList
    
    Parameters:
    
    index - the index at which to add elements.
    
    a - the array containing the elements.
  - size
```
public void size(int s)
```
    Description copied from interface: DoubleList
    
    Sets the size of this list.
    If the specified size is smaller than the current size, the last elements are discarded. Otherwise, they are filled with 0/null/false.
    
    Specified by:
    
    size in interface DoubleList
    
    Parameters:
    
    s - the new size.
  - compareTo
```
public int compareTo(java.util.List<? extends java.lang.Double> o)
```
    Specified by:
    
    compareTo in interface java.lang.Comparable<java.util.List<? extends java.lang.Double>>
  - clone
```
public java.lang.Object clone()
```
    Overrides:
    
    clone in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Specified by:
    
    hashCode in interface java.util.Collection<java.lang.Double>
    
    Specified by:
    
    hashCode in interface java.util.List<java.lang.Double>
    
    Overrides:
    
    hashCode in class DoubleCollections.EmptyCollection
  - equals
```
public boolean equals(java.lang.Object o)
```
    Specified by:
    
    equals in interface java.util.Collection<java.lang.Double>
    
    Specified by:
    
    equals in interface java.util.List<java.lang.Double>
    
    Overrides:
    
    equals in class DoubleCollections.EmptyCollection
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class AbstractDoubleCollection

Class DoubleLists.EmptyList

Method Summary

Methods inherited from class it.unimi.dsi.fastutil.doubles.DoubleCollections.EmptyCollection

Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.List

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleCollection

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Method Detail

add

add

removeDouble

set

indexOf

lastIndexOf

addAll

addAll

removeAll

get

addAll

addAll

addAll

addAll

add

add

set

getDouble

remove

indexOf

lastIndexOf

doubleIterator

listIterator

iterator

listIterator

doubleListIterator

doubleListIterator

subList

doubleSubList

getElements

removeElements

addElements

addElements

size

compareTo

clone

hashCode

equals

toString