"colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/mail/Multipart.html#writeTo-java.io.OutputStream-">writeTo</a></span>(<a href="http://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html?is-external=true" title="class or interface in java.io">OutputStream</a>&nbsp;os)</code>
<div class="block">Output an appropriately encoded bytestream to the given
 OutputStream.</div>
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