dentifier>allocator</span><span class=special>&lt;</span><span class=identifier>Value</span><span class=special>&gt;</span> <span class=special>&gt;</span>
<span class=keyword>class</span> <span class=identifier>multi_index_container</span>
<span class=special>{</span>
<span class=keyword>public</span><span class=special>:</span>

  <span class=comment>// types:</span>

  <span class=keyword>typedef</span> <b>implementation defined</b>   <span class=identifier>ctor_args_list</span><span class=special>;</spa