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| <pre>public interface <span class="typeNameLabel">ArrayOfDoublesSketchIterator</span></pre> |
| <div class="block">Interface for iterating over tuple sketches of type ArrayOfDoubles</div> |
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| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesSketchIterator.html#getKey--">getKey</a></span>()</code> |
| <div class="block">Gets a key from the current entry in the sketch, which is a hash |
| of the original key passed to update().</div> |
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| <td class="colFirst"><code>double[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesSketchIterator.html#getValues--">getValues</a></span>()</code> |
| <div class="block">Gets an array of values from the current entry in the sketch.</div> |
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| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesSketchIterator.html#next--">next</a></span>()</code> |
| <div class="block">Advancing the iterator and checking existence of the next entry |
| is combined here for efficiency.</div> |
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| <pre>boolean next()</pre> |
| <div class="block">Advancing the iterator and checking existence of the next entry |
| is combined here for efficiency. This results in an undefined |
| state of the iterator before the first call of this method.</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the next element exists</dd> |
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| <h4>getKey</h4> |
| <pre>long getKey()</pre> |
| <div class="block">Gets a key from the current entry in the sketch, which is a hash |
| of the original key passed to update(). The original keys are not |
| retained. Don't call this before calling next() for the first time |
| or after getting false from next().</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>hash key from the current entry</dd> |
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| <h4>getValues</h4> |
| <pre>double[] getValues()</pre> |
| <div class="block">Gets an array of values from the current entry in the sketch. |
| Don't call this before calling next() for the first time |
| or after getting false from next().</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>array of double values for the current entry (may or may not be a copy)</dd> |
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