 selected objects or Null if there are no object with key belonging to the specified range
</DL></DL></A>

<HR>
<A NAME = "Index.iterator">
<B>iterator(low=null, lowInclusive=true, high=null, highInclusive=true, ascent=true)</B>
<DL><DD>
Get iterator for objects in the index.
Objects will be traversed in key ascending order.
Details of iterator's implementation depends on particular language.
<DL>
<DT><B>Parameters</B>
<DD><code>low</code> - low boundary for key value,  if Null than there is no low boundary