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<h2 title="Interface AccumulatorParam" class="title">Interface AccumulatorParam<T></h2>
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<dd><a href="../../../org/apache/spark/AccumulableParam.html" title="interface in org.apache.spark">AccumulableParam</a><T,T>, java.io.Serializable</dd>
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<dd><a href="../../../org/apache/spark/AccumulatorParam.DoubleAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.DoubleAccumulatorParam$</a>, <a href="../../../org/apache/spark/AccumulatorParam.FloatAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.FloatAccumulatorParam$</a>, <a href="../../../org/apache/spark/AccumulatorParam.IntAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.IntAccumulatorParam$</a>, <a href="../../../org/apache/spark/AccumulatorParam.LongAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.LongAccumulatorParam$</a>, <a href="../../../org/apache/spark/SparkContext.DoubleAccumulatorParam$.html" title="class in org.apache.spark">SparkContext.DoubleAccumulatorParam$</a>, <a href="../../../org/apache/spark/SparkContext.FloatAccumulatorParam$.html" title="class in org.apache.spark">SparkContext.FloatAccumulatorParam$</a>, <a href="../../../org/apache/spark/SparkContext.IntAccumulatorParam$.html" title="class in org.apache.spark">SparkContext.IntAccumulatorParam$</a>, <a href="../../../org/apache/spark/SparkContext.LongAccumulatorParam$.html" title="class in org.apache.spark">SparkContext.LongAccumulatorParam$</a>, <a href="../../../org/apache/spark/util/Vector.VectorAccumParam$.html" title="class in org.apache.spark.util">Vector.VectorAccumParam$</a></dd>
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<pre>public interface <span class="strong">AccumulatorParam<T></span>
extends <a href="../../../org/apache/spark/AccumulableParam.html" title="interface in org.apache.spark">AccumulableParam</a><T,T></pre>
<div class="block">A simpler version of <a href="../../../org/apache/spark/AccumulableParam.html" title="interface in org.apache.spark"><code>AccumulableParam</code></a> where the only data type you can add
in is the same type as the accumulated value. An implicit AccumulatorParam object needs to be
available when you create Accumulators of a specific type.
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<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../org/apache/spark/AccumulatorParam.DoubleAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.DoubleAccumulatorParam$</a></strong></code> </td>
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<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../org/apache/spark/AccumulatorParam.FloatAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.FloatAccumulatorParam$</a></strong></code> </td>
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<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../org/apache/spark/AccumulatorParam.IntAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.IntAccumulatorParam$</a></strong></code> </td>
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<td class="colFirst"><code>static class </code></td>
<td class="colLast"><code><strong><a href="../../../org/apache/spark/AccumulatorParam.LongAccumulatorParam$.html" title="class in org.apache.spark">AccumulatorParam.LongAccumulatorParam$</a></strong></code> </td>
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<td class="colFirst"><code><a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a></code></td>
<td class="colLast"><code><strong><a href="../../../org/apache/spark/AccumulatorParam.html#addAccumulator(T, T)">addAccumulator</a></strong>(<a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a> t1,
<a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a> t2)</code>
<div class="block">Add additional data to the accumulator value.</div>
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<h3>Methods inherited from interface org.apache.spark.<a href="../../../org/apache/spark/AccumulableParam.html" title="interface in org.apache.spark">AccumulableParam</a></h3>
<code><a href="../../../org/apache/spark/AccumulableParam.html#addInPlace(R, R)">addInPlace</a>, <a href="../../../org/apache/spark/AccumulableParam.html#zero(R)">zero</a></code></li>
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<h4>addAccumulator</h4>
<pre><a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a> addAccumulator(<a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a> t1,
<a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a> t2)</pre>
<div class="block"><strong>Description copied from interface: <code><a href="../../../org/apache/spark/AccumulableParam.html#addAccumulator(R, T)">AccumulableParam</a></code></strong></div>
<div class="block">Add additional data to the accumulator value. Is allowed to modify and return <code>r</code>
for efficiency (to avoid allocating objects).
<p></div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../org/apache/spark/AccumulableParam.html#addAccumulator(R, T)">addAccumulator</a></code> in interface <code><a href="../../../org/apache/spark/AccumulableParam.html" title="interface in org.apache.spark">AccumulableParam</a><<a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a>,<a href="../../../org/apache/spark/AccumulatorParam.html" title="type parameter in AccumulatorParam">T</a>></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>t1</code> - the current value of the accumulator</dd><dd><code>t2</code> - the data to be added to the accumulator</dd>
<dt><span class="strong">Returns:</span></dt><dd>the new value of the accumulator</dd></dl>
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