al">,</span> <span class="keyword">char</span> <span class="special">&gt;(</span><span class="string">"Coordinates"</span><span class="special">);</span>
<span class="special">}</span>
</pre>
<p>
        </p>
<p>
          In order this to work the user's type should fulfill these requirements:
        </p>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
              Support reading from an input stream with <code class="computeroutput"><span class="keyword">operator</span>