, provided the copy and assignment operations
of the types of <code>ctor_args_list</code> do not throw.
</blockquote>

<code>allocator_type get_allocator()const noexcept;</code>

<blockquote>
Returns a copy of the <code>allocator_type</code> object used to construct
the <code>multi_index_container</code>.<br>
<b>Complexity:</b> Constant.
</blockquote>

<h4><a name="index_retrieval">Index retrieval operations</a></h4>

<code>template&lt;int N> typename nth_index&lt;N>::type&amp; get()noexcept;</code>

<block