Method iterator

JSAT/src/jsat/utils/IntSortedSet.java:108–146

()

    
    
    @Override
    public Iterator<Integer> iterator()
    {
        final Iterator<Integer> iterator = new Iterator<Integer>() 
        {
            int index = 0;
            boolean canRemove = false;

            @Override
            public boolean hasNext()
            {
                return index < size;
            }

            @Override
            public Integer next()
            {
                if(!hasNext())
                    throw new NoSuchElementException("The whole set has been iterated");
                canRemove = true;
                return store[index++];
            }

            @Override
            public void remove()
            {
                if(!canRemove)
                    throw new IllegalStateException("Can not remove, remove can only occur after a successful call to next");
                
                for(int i = index; i < size; i++ )
                    store[i-1] = store[i];
                
                index--;
                size--;
                canRemove = false;
            }
        };
        return iterator;
    }

    @Override
    public int size()