l" title="Optional to use by subclasses, this operates a simple state machine that carries out a graceful-sessi...">Graceful_finisher</a> exists, this method must be called at the start of <code>*_session_impl</code> dtor; and will block until it is appropriate to let that dtor proceed to shut down the <code>*_session_impl</code>.  <a href="classipc_1_1session_1_1Session__base_1_1Graceful__finisher.html#af441f45ce1ed7b890c3ab77d959f8830">More...</a><br /></td></tr>
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