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<h1>functions</h1><span class="permalink">
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<a href="FlatMapFunction.html"><span class="name">FlatMapFunction</span></a><span class="tparams">[<span name="T">T</span>, <span name="R">R</span>]</span><span class="result"> extends <a href="../../scalaapi/functions/SerializableFunction.html" class="extype" name="org.apache.gearpump.streaming.dsl.scalaapi.functions.SerializableFunction">SerializableFunction</a></span>
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<p class="shortcomment cmt">Transforms one input into zero or more outputs of possibly different types.</p><div class="fullcomment"><div class="comment cmt"><p>Transforms one input into zero or more outputs of possibly different types.
This Java version of FlatMapFunction returns a java.util.Iterator.
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<p class="shortcomment cmt">Assigns the input value into a group.</p>
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