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Class aioli.vtp.TreeIterator 

java.lang.Object
   |
   +----aioli.vtp.TreeIterator
public class TreeIterator
extends Object
implements Iterator, Cloneable
A class that implements a Tree iterator (only first level of sons) over a formalism.
Example of use of the Iterator:
    Tree tree;
    ...
    for ( TreeIterator i = tree.begin(); !i.atEnd(); i.advance() )
      System.out.println( i.get());

Method Index

o advance()
Advances by one.
o advance(int)
Advances by n.
o atEnd()
Returns true if I'm positioned after the last item.
o clone()
Returns a copy of the iterator with the current position.
o get()
Returns The object at the current position.
o isLastElement()
Returns true if the current element is the last one, false otherwise
o setPosition(int)
Sets the new position at n.

Methods

o clone 
 public Object clone()
Returns a copy of the iterator with the current position.

Overrides:
clone in class Object
o get 
 public Object get()
Returns The object at the current position.

o atEnd 
 public boolean atEnd()
Returns true if I'm positioned after the last item.

o isLastElement 
 public boolean isLastElement()
Returns true if the current element is the last one, false otherwise

o advance 
 public void advance()
Advances by one.

o advance 
 public void advance(int n)
Advances by n. does nothing if the new position is out of bound.

Parameters:
n - The increment of the new position.
o setPosition 
 public void setPosition(int n)
Sets the new position at n. does nothing if the new position is out of bound.

Parameters:
n - The new position of the new position. 
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