
<blockquote>
Although the exact definition of <code>ctor_args_list</code> is
implementation defined, from the user point of view this type can be
treated as equivalent to
<code>::boost::tuple&lt;C<sub>0</sub>,...,C<sub>I-1</sub>></code>,
where <code>C<sub>i</sub></code> is the <code>ctor_args</code> type of the
<code>i</code>-th index held by the <code>multi_index_container</code>, in the
same order as they were specified. Strictly speaking, there is an
implicit conversion from
<code>const ::boost::tuple&l