ial">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>Shuts down the MPI environment.</p>
<p>If this <code class="computeroutput">environment</code> object was used to initialize the MPI environment, and the MPI environment has not already been shut down (finalized), this destructor will shut down the MPI environment. Under normal circumstances, this only involves invoking <code class="computeroutput">MPI_Finalize</code>. However, if destruction is the result of an uncaught exce