2>Description</h2>
<p>Defines the Formatter concept. Formatter is a functor, which takes a result from a finder operation and transforms it in a specific way.</p>
<p>Result must be a container supported by container_traits, or a reference to it. </p>
<div class="refsect2">
<a name="idp164308800"></a><h3>
<a name="idp81596032-bb"></a><code class="computeroutput">FormatterConcept</code> public member functions</h3>
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