bak.pcj.list
Interface DoubleDeque

All Superinterfaces:

DoubleCollection, DoubleList

All Known Implementing Classes:

DoubleArrayDeque

public interface DoubleDeque

extends DoubleList

This interface represents deques of double values. Deques are lists that have specialized (and efficient) methods for adding and removing elements from the beginning and end.

Since:

1.0

See Also:

LinkedList, DoubleStack

Method Summary

void	addFirst(double v) Adds an element to the beginning of this deque.
void	addLast(double v) Adds an element to the end of this deque.
double	getFirst() Returns the first element of this deque.
double	getLast() Returns the last element of this deque.
double	removeFirst() Removes the first element of this deque.
double	removeLast() Removes the last element of this deque.

Methods inherited from interface bak.pcj.list.DoubleList

add, addAll, get, indexOf, indexOf, lastIndexOf, lastIndexOf, listIterator, listIterator, removeElementAt, set

Methods inherited from interface bak.pcj.DoubleCollection

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray, trimToSize

Method Detail

getFirst

public double getFirst()

Returns the first element of this deque.

Returns:

the first element of this deque.

Throws:

IndexOutOfBoundsException - if this deque is empty.

getLast

public double getLast()

Returns the last element of this deque.

Returns:

the first element of this deque.

Throws:

IndexOutOfBoundsException - if this deque is empty.

removeFirst

public double removeFirst()

Removes the first element of this deque.

Returns:

the element that was removed.

Throws:

IndexOutOfBoundsException - if this deque is empty.

removeLast

public double removeLast()

Removes the last element of this deque.

Returns:

the element that was removed.

Throws:

IndexOutOfBoundsException - if this deque is empty.

addFirst

public void addFirst(double v)

Adds an element to the beginning of this deque.

Parameters:

v - the element to add to this deque.

addLast

public void addLast(double v)

Adds an element to the end of this deque.

Parameters:

v - the element to add to this deque.