st_member_hook.html" title="Class template list_member_hook">list_member_hook</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre>
<p><span class="bold"><strong>Effects</strong></span>: Empty function. The argument is ignored.</p>
<p><span class="bold"><strong>Throws</strong></span>: Nothing.</p>
<p><span class="bold"><strong>Rationale</strong></span>: Providing an assignment operator makes classes using the hook STL-compliant without forcing the user to d