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<p>The method writes the message to the sink </p>
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<pre class="literallayout"><span class="keyword">void</span> <a name="idm46093045080928-bb"></a><span class="identifier">flush</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
<p>The method flushes the associated streams </p>
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