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<td><p><span class="term"><code class="computeroutput">ec</code></span></p></td>
<td><p>Variable that will be set to the result of the operation. </p></td>
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<td><p><span class="term">Throws:</span></p></td>
<td>std::bad_alloc in case of insufficient memory. Overload that does not accept boost::system::error_code also throws boost::system::system_error. </td>
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<ta