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<h4>contentsAsDouble</h4>
<pre>public&nbsp;double&nbsp;contentsAsDouble()
                        throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NumberFormatException.html?is-external=true" title="class or interface in java.lang">NumberFormatException</a></pre>
<div class="block">Convenience method for converting contents of the buffer
 into a Double value.</div>
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