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| <pre>public interface <span class="typeNameLabel">BucketIterator</span></pre> |
| <div class="block">A BucketIterator is an iterator over bucket values in an Hll Fields object. |
| |
| <p>The general pattern for usage is you call next() and if that returns true, you will get |
| values from getKey() and getValue(). If next() returned false, that means that iteration is |
| complete; getKey() and getValue() become undefined.</p></div> |
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| <dd>Kevin Lang</dd> |
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| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/yahoo/sketches/hll/BucketIterator.html#getKey--">getKey</a></span>()</code> |
| <div class="block">Gets the index of the current bucket</div> |
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| <td class="colFirst"><code>byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/yahoo/sketches/hll/BucketIterator.html#getValue--">getValue</a></span>()</code> |
| <div class="block">Gets the value of the current bucket</div> |
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| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/yahoo/sketches/hll/BucketIterator.html#next--">next</a></span>()</code> |
| <div class="block">Should be called before each step of iteration (as well as immediately after initialization)</div> |
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| <h4>next</h4> |
| <pre>boolean next()</pre> |
| <div class="block">Should be called before each step of iteration (as well as immediately after initialization)</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if there is a a bucket to return, false if iteration is complete</dd> |
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| <h4>getKey</h4> |
| <pre>int getKey()</pre> |
| <div class="block">Gets the index of the current bucket</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the index of the current bucket</dd> |
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| <h4>getValue</h4> |
| <pre>byte getValue()</pre> |
| <div class="block">Gets the value of the current bucket</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value of the current bucket</dd> |
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