Package it.unimi.dsi.fastutil.doubles

Class DoubleLists.UnmodifiableList

java.lang.Object
it.unimi.dsi.fastutil.doubles.DoubleLists.UnmodifiableList
All Implemented Interfaces:
DoubleCollection, DoubleIterable, DoubleList, java.io.Serializable, 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>
Direct Known Subclasses:
DoubleLists.UnmodifiableRandomAccessList
Enclosing class:
DoubleLists
public static class DoubleLists.UnmodifiableList
extends java.lang.Object
implements DoubleList, java.io.Serializable
An unmodifiable wrapper class for lists.
See Also:
Serialized Form

  • Method Summary

    Modifier and Type Method Description
    boolean add​(double k)
    Ensures that this collection contains the specified element (optional operation).
    void add​(int i, double k)
    Inserts the specified element at the specified position in this list (optional operation).
    void add​(int i, java.lang.Double k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    boolean add​(java.lang.Double k)
    Deprecated.
    boolean addAll​(int index, DoubleCollection c)
    Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).
    boolean addAll​(int index, DoubleList l)
    Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).
    boolean addAll​(int index, java.util.Collection<? extends java.lang.Double> c)  
    boolean addAll​(DoubleCollection c)
    Adds all elements of the given type-specific collection to this collection.
    boolean addAll​(DoubleList l)
    Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).
    boolean addAll​(java.util.Collection<? extends java.lang.Double> 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.
    void clear()  
    int compareTo​(java.util.List<? extends java.lang.Double> o)  
    boolean contains​(double o)
    Returns true if this collection contains the specified element.
    boolean contains​(java.lang.Object k)
    Deprecated.
    boolean containsAll​(DoubleCollection c)
    Checks whether this collection contains all elements from the given type-specific collection.
    boolean containsAll​(java.util.Collection<?> c)  
    DoubleIterator doubleIterator()
    Returns a primitive iterator on the elements of this collection.
    java.util.stream.DoubleStream doubleParallelStream()
    Return a parallel primitive stream over the elements, performing widening casts if needed.
    DoubleSpliterator doubleSpliterator()
    Returns a primitive spliterator on the elements of this collection.
    java.util.stream.DoubleStream doubleStream()
    Return a primitive stream over the elements, performing widening casts if needed.
    boolean equals​(java.lang.Object o)  
    void forEach​(java.util.function.DoubleConsumer action)
    Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.
    java.lang.Double get​(int i)
    Deprecated.
    Please use the corresponding type-specific method instead.
    double getDouble​(int i)
    Returns the element at the specified position in this list.
    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)
    Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.
    int indexOf​(java.lang.Object o)
    Deprecated.
    Please use the corresponding type-specific method instead.
    boolean isEmpty()  
    DoubleListIterator iterator()
    Returns a type-specific iterator on the elements of this collection.
    int lastIndexOf​(double k)
    Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
    int lastIndexOf​(java.lang.Object o)
    Deprecated.
    Please use the corresponding type-specific method instead.
    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.util.stream.Stream<java.lang.Double> parallelStream()
    Deprecated.
    boolean rem​(double k)
    Removes a single instance of the specified element from this collection, if it is present (optional operation).
    java.lang.Double remove​(int i)
    Deprecated.
    Please use the corresponding type-specific method instead.
    boolean remove​(java.lang.Object k)
    Deprecated.
    boolean removeAll​(DoubleCollection c)
    Remove from this collection all elements in the given type-specific collection.
    boolean removeAll​(java.util.Collection<?> c)  
    double removeDouble​(int i)
    Removes the element at the specified position in this list (optional operation).
    void removeElements​(int from, int to)
    Removes (hopefully quickly) elements of this type-specific list.
    boolean removeIf​(java.util.function.DoublePredicate filter)
    Remove from this collection all elements which satisfy the given predicate.
    void replaceAll​(java.util.function.DoubleUnaryOperator operator)
    Replaces each element of this list with the result of applying the operator to that element.
    void replaceAll​(java.util.function.UnaryOperator<java.lang.Double> operator)
    Deprecated.
    boolean retainAll​(DoubleCollection c)
    Retains in this collection only elements from the given type-specific collection.
    boolean retainAll​(java.util.Collection<?> c)  
    double set​(int i, double k)
    Replaces the element at the specified position in this list with the specified element (optional operation).
    java.lang.Double set​(int index, java.lang.Double k)
    Deprecated.
    Please use the corresponding type-specific method instead.
    void setElements​(double[] a)
    Set (hopefully quickly) elements to match the array given.
    void setElements​(int index, double[] a)
    Set (hopefully quickly) elements to match the array given.
    void setElements​(int index, double[] a, int offset, int length)
    Set (hopefully quickly) elements to match the array given.
    int size()  
    void size​(int size)
    Sets the size of this list.
    void sort​(DoubleComparator comparator)
    Sort a list using a type-specific comparator.
    void sort​(java.util.Comparator<? super java.lang.Double> comparator)
    Deprecated.
    DoubleSpliterator spliterator()
    Returns a type-specific spliterator on the elements of this collection.
    java.util.stream.Stream<java.lang.Double> stream()
    Deprecated.
    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.Object[] toArray()  
    double[] toArray​(double[] a)
    Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.
    <T> T[] toArray​(T[] a)  
    double[] toDoubleArray()
    Returns a primitive type array containing the items of this collection.
    double[] toDoubleArray​(double[] a)
    Deprecated.
    java.lang.String toString()  
    void unstableSort​(DoubleComparator comparator)
    Sorts this list using a sort not assured to be stable.
    void unstableSort​(java.util.Comparator<? super java.lang.Double> comparator)
    Deprecated.

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface java.util.Collection

    toArray

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

    addAll, contains, containsAll, doubleIterator, doubleParallelStream, doubleSpliterator, doubleStream, parallelStream, rem, removeAll, removeIf, removeIf, removeIf, retainAll, stream, toArray, toDoubleArray, toDoubleArray

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

    forEach, forEach, forEach

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

    add, add, contains, remove, replaceAll, spliterator

    Methods inherited from interface java.util.List

    addAll, clear, containsAll, isEmpty, removeAll, retainAll, size, toArray, toArray

  • Method Details

    • getDouble

      public double getDouble​(int i)
      Description copied from interface: DoubleList
      Returns the element at the specified position in this list.
      Specified by:
      getDouble in interface DoubleList
      See Also:
      List.get(int)

    • set

      public double set​(int i, double k)
      Description copied from interface: DoubleList
      Replaces the element at the specified position in this list with the specified element (optional operation).
      Specified by:
      set in interface DoubleList
      See Also:
      List.set(int,Object)

    • add

      public void add​(int i, double k)
      Description copied from interface: DoubleList
      Inserts the specified element at the specified position in this list (optional operation).
      Specified by:
      add in interface DoubleList
      See Also:
      List.add(int,Object)

    • removeDouble

      public double removeDouble​(int i)
      Description copied from interface: DoubleList
      Removes the element at the specified position in this list (optional operation).
      Specified by:
      removeDouble in interface DoubleList
      See Also:
      List.remove(int)

    • indexOf

      public int indexOf​(double k)
      Description copied from interface: DoubleList
      Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.
      Specified by:
      indexOf in interface DoubleList
      See Also:
      List.indexOf(Object)

    • lastIndexOf

      public int lastIndexOf​(double k)
      Description copied from interface: DoubleList
      Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
      Specified by:
      lastIndexOf in interface DoubleList
      See Also:
      List.lastIndexOf(Object)

    • addAll

      public boolean addAll​(int index, java.util.Collection<? extends java.lang.Double> c)
      Specified by:
      addAll in interface java.util.List<java.lang.Double>

    • replaceAll

      @Deprecated public void replaceAll​(java.util.function.UnaryOperator<java.lang.Double> operator)
      Deprecated.
      Description copied from interface: DoubleList
      Specified by:
      replaceAll in interface DoubleList
      Specified by:
      replaceAll in interface java.util.List<java.lang.Double>

    • 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.

    • setElements

      public void setElements​(double[] a)
      Description copied from interface: DoubleList
      Set (hopefully quickly) elements to match the array given.
      Specified by:
      setElements in interface DoubleList
      Parameters:
      a - the array containing the elements.

    • setElements

      public void setElements​(int index, double[] a)
      Description copied from interface: DoubleList
      Set (hopefully quickly) elements to match the array given.
      Specified by:
      setElements in interface DoubleList
      Parameters:
      index - the index at which to start setting elements.
      a - the array containing the elements.

    • setElements

      public void setElements​(int index, double[] a, int offset, int length)
      Description copied from interface: DoubleList
      Set (hopefully quickly) elements to match the array given. Sets each in this list to the corresponding elements in the array, as if by 
       
 ListIterator iter = listIterator(index);
 int i = 0;
 while (i < length) {
   iter.next();
   iter.set(a[offset + i++]);
 }
      However, the exact implementation may be more efficient, taking into account whether random access is faster or not, or at the discretion of subclasses, abuse internals.
      Specified by:
      setElements in interface DoubleList
      Parameters:
      index - the index at which to start setting elements.
      a - the array containing the elements
      offset - the offset of the first element to add.
      length - the number of elements to add.

    • size

      public void size​(int size)
      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:
      size - the new size.

    • 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.
      Specified by:
      iterator in interface java.util.Collection<java.lang.Double>
      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.List<java.lang.Double>
      Returns:
      a type-specific iterator on the elements of this collection.
      See Also:
      Iterable.iterator()

    • 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)

    • 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.
      Specified by:
      subList in interface DoubleList
      Specified by:
      subList in interface java.util.List<java.lang.Double>
      See Also:
      List.subList(int,int)

    • 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>

    • 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>

    • 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>>

    • addAll

      public boolean addAll​(int index, DoubleCollection c)
      Description copied from interface: DoubleList
      Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).
      Specified by:
      addAll in interface DoubleList
      See Also:
      List.addAll(int,java.util.Collection)

    • addAll

      public boolean addAll​(DoubleList l)
      Description copied from interface: DoubleList
      Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).
      Specified by:
      addAll in interface DoubleList
      See Also:
      List.addAll(Collection)

    • addAll

      public boolean addAll​(int index, DoubleList l)
      Description copied from interface: DoubleList
      Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).
      Specified by:
      addAll in interface DoubleList
      See Also:
      List.addAll(int,Collection)

    • replaceAll

      public void replaceAll​(java.util.function.DoubleUnaryOperator operator)
      Description copied from interface: DoubleList
      Replaces each element of this list with the result of applying the operator to that element.
      Specified by:
      replaceAll in interface DoubleList
      Parameters:
      operator - the operator to apply to each element.
      See Also:
      List.replaceAll(java.util.function.UnaryOperator<E>)

    • get

      @Deprecated public java.lang.Double get​(int i)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Specified by:
      get in interface DoubleList
      Specified by:
      get in interface java.util.List<java.lang.Double>

    • add

      @Deprecated public void add​(int i, java.lang.Double k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Specified by:
      add in interface DoubleList
      Specified by:
      add in interface java.util.List<java.lang.Double>

    • set

      @Deprecated public java.lang.Double set​(int index, java.lang.Double k)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Specified by:
      set in interface DoubleList
      Specified by:
      set in interface java.util.List<java.lang.Double>

    • remove

      @Deprecated public java.lang.Double remove​(int i)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Specified by:
      remove in interface DoubleList
      Specified by:
      remove in interface java.util.List<java.lang.Double>

    • indexOf

      @Deprecated public int indexOf​(java.lang.Object o)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Specified by:
      indexOf in interface DoubleList
      Specified by:
      indexOf in interface java.util.List<java.lang.Double>

    • lastIndexOf

      @Deprecated public int lastIndexOf​(java.lang.Object o)
      Deprecated.
      Please use the corresponding type-specific method instead.
      Specified by:
      lastIndexOf in interface DoubleList
      Specified by:
      lastIndexOf in interface java.util.List<java.lang.Double>

    • sort

      public void sort​(DoubleComparator comparator)
      Description copied from interface: DoubleList
      Sort a list using a type-specific comparator.

      Pass null to sort using natural ordering.

      Specified by:
      sort in interface DoubleList
      See Also:
      List.sort(java.util.Comparator)

    • unstableSort

      public void unstableSort​(DoubleComparator comparator)
      Description copied from interface: DoubleList
      Sorts this list using a sort not assured to be stable.

      Pass null to sort using natural ordering.

      This differs from List.sort(java.util.Comparator) in that the results are not assured to be stable, but may be a bit faster.

      Unless a subclass specifies otherwise, the results of the method if the list is concurrently modified during the sort are unspecified.

      Specified by:
      unstableSort in interface DoubleList

    • sort

      @Deprecated public void sort​(java.util.Comparator<? super java.lang.Double> comparator)
      Deprecated.
      Description copied from interface: DoubleList
      Specified by:
      sort in interface DoubleList
      Specified by:
      sort in interface java.util.List<java.lang.Double>

    • unstableSort

      @Deprecated public void unstableSort​(java.util.Comparator<? super java.lang.Double> comparator)
      Deprecated.
      Description copied from interface: DoubleList
      Sorts this list using a sort not assured to be stable.
      Specified by:
      unstableSort in interface DoubleList

    • add

      public boolean add​(double k)
      Description copied from interface: DoubleCollection
      Ensures that this collection contains the specified element (optional operation).
      Specified by:
      add in interface DoubleCollection
      See Also:
      Collection.add(Object)

    • rem

      public boolean rem​(double k)
      Description copied from interface: DoubleCollection
      Removes a single instance of the specified element from this collection, if it is present (optional operation).

      Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

      Specified by:
      rem in interface DoubleCollection
      See Also:
      Collection.remove(Object)

    • size

      public int size()
      Specified by:
      size in interface java.util.Collection<java.lang.Double>

    • isEmpty

      public boolean isEmpty()
      Specified by:
      isEmpty in interface java.util.Collection<java.lang.Double>

    • contains

      public boolean contains​(double o)
      Description copied from interface: DoubleCollection
      Returns true if this collection contains the specified element.
      Specified by:
      contains in interface DoubleCollection
      See Also:
      Collection.contains(Object)

    • spliterator

      public DoubleSpliterator spliterator()
      Description copied from interface: DoubleCollection
      Returns a type-specific spliterator on the elements of this collection.

      See Collection.spliterator() for more documentation on the requirements of the returned spliterator.

      Specified by:
      spliterator in interface java.util.Collection<java.lang.Double>
      Specified by:
      spliterator in interface DoubleCollection
      Specified by:
      spliterator in interface DoubleIterable
      Specified by:
      spliterator in interface java.lang.Iterable<java.lang.Double>
      Returns:
      a type-specific spliterator on the elements of this collection.

    • stream

      @Deprecated public java.util.stream.Stream<java.lang.Double> stream()
      Deprecated.
      Description copied from interface: DoubleCollection
      Specified by:
      stream in interface java.util.Collection<java.lang.Double>
      Specified by:
      stream in interface DoubleCollection

    • parallelStream

      @Deprecated public java.util.stream.Stream<java.lang.Double> parallelStream()
      Deprecated.
      Description copied from interface: DoubleCollection
      Specified by:
      parallelStream in interface java.util.Collection<java.lang.Double>
      Specified by:
      parallelStream in interface DoubleCollection

    • clear

      public void clear()
      Specified by:
      clear in interface java.util.Collection<java.lang.Double>

    • toArray

      public <T> T[] toArray​(T[] a)
      Specified by:
      toArray in interface java.util.Collection<java.lang.Double>

    • toArray

      public java.lang.Object[] toArray()
      Specified by:
      toArray in interface java.util.Collection<java.lang.Double>

    • forEach

      public void forEach​(java.util.function.DoubleConsumer action)
      Description copied from interface: DoubleIterable
      Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.
      Specified by:
      forEach in interface DoubleIterable
      Parameters:
      action - the action to be performed for each element.
      See Also:
      Iterable.forEach(java.util.function.Consumer)

    • containsAll

      public boolean containsAll​(java.util.Collection<?> c)
      Specified by:
      containsAll in interface java.util.Collection<java.lang.Double>

    • addAll

      public boolean addAll​(java.util.Collection<? extends java.lang.Double> c)
      Specified by:
      addAll in interface java.util.Collection<java.lang.Double>

    • removeAll

      public boolean removeAll​(java.util.Collection<?> c)
      Specified by:
      removeAll in interface java.util.Collection<java.lang.Double>

    • retainAll

      public boolean retainAll​(java.util.Collection<?> c)
      Specified by:
      retainAll in interface java.util.Collection<java.lang.Double>

    • removeIf

      public boolean removeIf​(java.util.function.DoublePredicate filter)
      Description copied from interface: DoubleCollection
      Remove from this collection all elements which satisfy the given predicate.
      Specified by:
      removeIf in interface DoubleCollection
      Parameters:
      filter - a predicate which returns true for elements to be removed.
      Returns:
      true if any elements were removed.
      See Also:
      Collection.removeIf(java.util.function.Predicate)

    • add

      @Deprecated public boolean add​(java.lang.Double k)
      Deprecated.
      Description copied from interface: DoubleCollection
      Specified by:
      add in interface java.util.Collection<java.lang.Double>
      Specified by:
      add in interface DoubleCollection

    • contains

      @Deprecated public boolean contains​(java.lang.Object k)
      Deprecated.
      Description copied from interface: DoubleCollection
      Specified by:
      contains in interface java.util.Collection<java.lang.Double>
      Specified by:
      contains in interface DoubleCollection

    • remove

      @Deprecated public boolean remove​(java.lang.Object k)
      Deprecated.
      Description copied from interface: DoubleCollection
      Specified by:
      remove in interface java.util.Collection<java.lang.Double>
      Specified by:
      remove in interface DoubleCollection

    • toDoubleArray

      public double[] toDoubleArray()
      Description copied from interface: DoubleCollection
      Returns a primitive type array containing the items of this collection.
      Specified by:
      toDoubleArray in interface DoubleCollection
      Returns:
      a primitive type array containing the items of this collection.
      See Also:
      Collection.toArray()

    • toDoubleArray

      @Deprecated public double[] toDoubleArray​(double[] a)
      Deprecated.
      Description copied from interface: DoubleCollection
      Returns a primitive type array containing the items of this collection.

      Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

      Specified by:
      toDoubleArray in interface DoubleCollection
      Parameters:
      a - if this array is big enough, it will be used to store this collection.
      Returns:
      a primitive type array containing the items of this collection.
      See Also:
      Collection.toArray(Object[])

    • toArray

      public double[] toArray​(double[] a)
      Description copied from interface: DoubleCollection
      Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.

      Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

      Specified by:
      toArray in interface DoubleCollection
      Parameters:
      a - if this array is big enough, it will be used to store this collection.
      Returns:
      a primitive type array containing the items of this collection.
      See Also:
      Collection.toArray(Object[])

    • containsAll

      public boolean containsAll​(DoubleCollection c)
      Description copied from interface: DoubleCollection
      Checks whether this collection contains all elements from the given type-specific collection.
      Specified by:
      containsAll in interface DoubleCollection
      Parameters:
      c - a type-specific collection.
      Returns:
      true if this collection contains all elements of the argument.
      See Also:
      Collection.containsAll(Collection)

    • addAll

      public boolean addAll​(DoubleCollection c)
      Description copied from interface: DoubleCollection
      Adds all elements of the given type-specific collection to this collection.
      Specified by:
      addAll in interface DoubleCollection
      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​(DoubleCollection c)
      Description copied from interface: DoubleCollection
      Remove from this collection all elements in the given type-specific collection.
      Specified by:
      removeAll in interface DoubleCollection
      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​(DoubleCollection c)
      Description copied from interface: DoubleCollection
      Retains in this collection only elements from the given type-specific collection.
      Specified by:
      retainAll in interface DoubleCollection
      Parameters:
      c - a type-specific collection.
      Returns:
      true if this collection changed as a result of the call.
      See Also:
      Collection.retainAll(Collection)

    • doubleIterator

      public DoubleIterator doubleIterator()
      Description copied from interface: DoubleCollection
      Returns a primitive iterator on the elements of this collection.

      This method is identical to DoubleCollection.iterator(), as the type-specific iterator is already compatible with the JDK's primitive iterators. It only exists for compatibility with the other primitive types' Collections that have use for widened iterators.

      Specified by:
      doubleIterator in interface DoubleCollection
      Specified by:
      doubleIterator in interface DoubleIterable
      Returns:
      a primitive iterator on the elements of this collection.

    • doubleSpliterator

      public DoubleSpliterator doubleSpliterator()
      Description copied from interface: DoubleCollection
      Returns a primitive spliterator on the elements of this collection.

      This method is identical to DoubleCollection.spliterator(), as the type-specific spliterator is already compatible with the JDK's primitive spliterators. It only exists for compatibility with the other primitive types' Collections that have use for widened spliterators.

      Specified by:
      doubleSpliterator in interface DoubleCollection
      Specified by:
      doubleSpliterator in interface DoubleIterable
      Returns:
      a primitive spliterator on the elements of this collection.

    • doubleStream

      public java.util.stream.DoubleStream doubleStream()
      Description copied from interface: DoubleCollection
      Return a primitive stream over the elements, performing widening casts if needed.
      Specified by:
      doubleStream in interface DoubleCollection
      Returns:
      a primitive stream over the elements.
      See Also:
      Collection.stream(), IntStream

    • doubleParallelStream

      public java.util.stream.DoubleStream doubleParallelStream()
      Description copied from interface: DoubleCollection
      Return a parallel primitive stream over the elements, performing widening casts if needed.
      Specified by:
      doubleParallelStream in interface DoubleCollection
      Returns:
      a parallel primitive stream over the elements.
      See Also:
      Collection.parallelStream(), IntStream

    • toString

      public java.lang.String toString()
      Overrides:
      toString in class java.lang.Object