ave previously been registered via a call to this function. Both the sender and the transmitter must register the type. It is permitted to call this function multiple times for the same type <code class="computeroutput">T</code>, but only one call per process per type is required. The type <code class="computeroutput">T</code> must be Serializable.</p>
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<td><p><span class="term">Parameters:</span></p></td>
<td><