it.unimi.dsi.fastutil.floats
Interface FloatPriorityQueue

All Superinterfaces:
PriorityQueue
All Known Implementing Classes:
AbstractFloatPriorityQueue, FloatPriorityQueues.SynchronizedPriorityQueue, PriorityQueues.EmptyPriorityQueue

public interface FloatPriorityQueue
extends PriorityQueue

A type-specific PriorityQueue; provides some additional methods that use polymorphism to reduce type juggling.


Method Summary
 float dequeueFloat()
          Dequeues the first element from the queue.
 void enqueue(float x)
          Enqueues a new element.
 float firstFloat()
          Returns the front element of the queue.
 float lastFloat()
          Returns the rear element of the queue, that is, the element the would be dequeued last (optional operation).
 
Methods inherited from interface it.unimi.dsi.fastutil.PriorityQueue
changed, clear, comparator, dequeue, enqueue, first, isEmpty, last, size
 

Method Detail

enqueue

public void enqueue(float x)
Enqueues a new element.

Parameters:
x - the element to enqueue..

dequeueFloat

public float dequeueFloat()
Dequeues the first element from the queue.

Returns:
the dequeued element.
Throws:
NoSuchElementException - if the queue is empty.

firstFloat

public float firstFloat()
Returns the front element of the queue.

Returns:
the front element.
Throws:
NoSuchElementException - if the queue is empty.

lastFloat

public float lastFloat()
Returns the rear element of the queue, that is, the element the would be dequeued last (optional operation).

Returns:
the rear element.
Throws:
NoSuchElementException - if the queue is empty.