Interface Queue.UniqueQueue 
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Interface Queue.UniqueQueue

public interface UniqueQueue
extends Object
extends Queue
Interface UniqueQueue builds on Queue by having the capability to remove a specified item from the middle of the queue. One can quickly test if an item is inside the queue. A restriction is that one cannot insert the same item multiple times into the queue.
See Also:
Queue

Method Index

o isInside(Object)
Returns true if the specified element is inside the queue.
o removeElement(Object)
Remove the specified element from the queue.

Methods

o isInside 
  public abstract boolean isInside(Object element)
Returns true if the specified element is inside the queue. False is returned otherwise.
Parameters:
element - the specified element
Returns:
true or false
o removeElement 
  public abstract void removeElement(Object element) throws NoSuchElementException
Remove the specified element from the queue. If the element is not inside the queue, then exception NoSuchElementException will be thrown.
Parameters:
element - the specified element
Throws: NoSuchElementException
thrown when specified element is not inside the queue. 
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