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| <h2 title="Class IndexIterator" class="title">Class IndexIterator</h2> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../org/eclipse/january/dataset/BooleanIterator.html" title="class in org.eclipse.january.dataset">BooleanIterator</a>, <a href="../../../../org/eclipse/january/dataset/BroadcastIteratorBase.html" title="class in org.eclipse.january.dataset">BroadcastIteratorBase</a>, <a href="../../../../org/eclipse/january/dataset/ContiguousIterator.html" title="class in org.eclipse.january.dataset">ContiguousIterator</a>, <a href="../../../../org/eclipse/january/dataset/ContiguousIteratorWithPosition.html" title="class in org.eclipse.january.dataset">ContiguousIteratorWithPosition</a>, <a href="../../../../org/eclipse/january/dataset/DiscontiguousIterator.html" title="class in org.eclipse.january.dataset">DiscontiguousIterator</a>, <a href="../../../../org/eclipse/january/dataset/IntegerIterator.html" title="class in org.eclipse.january.dataset">IntegerIterator</a>, <a href="../../../../org/eclipse/january/dataset/IntegersIterator.html" title="class in org.eclipse.january.dataset">IntegersIterator</a>, <a href="../../../../org/eclipse/january/dataset/PositionIterator.html" title="class in org.eclipse.january.dataset">PositionIterator</a>, <a href="../../../../org/eclipse/january/dataset/SingleInputBroadcastIterator.html" title="class in org.eclipse.january.dataset">SingleInputBroadcastIterator</a>, <a href="../../../../org/eclipse/january/dataset/SingleItemIterator.html" title="class in org.eclipse.january.dataset">SingleItemIterator</a>, <a href="../../../../org/eclipse/january/dataset/SliceIterator.html" title="class in org.eclipse.january.dataset">SliceIterator</a>, <a href="../../../../org/eclipse/january/dataset/SliceNDIterator.html" title="class in org.eclipse.january.dataset">SliceNDIterator</a></dd> |
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| <pre>public abstract class <a href="../../../../src-html/org/eclipse/january/dataset/IndexIterator.html#line.29">IndexIterator</a> |
| extends <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block"><p>Class to provide iteration through whole data array that backs a dataset</p> |
| <p>Instantiate an iterator and use it in a while loop: |
| <pre> |
| DoubleDataset ds = DatasetFactory.createLinearSpace(DoubleDataset.class, 0, 10, 0.25); |
| IndexIterator iter = ds.getIterator(); |
| double[] data = ds.getData(); |
| |
| while (iter.hasNext()) { |
| data[iter.index] = 1.2; |
| } |
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| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/IndexIterator.html#index">index</a></strong></code> |
| <div class="block">Index in array</div> |
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| <td class="colFirst"><code>abstract int[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/IndexIterator.html#getPos()">getPos</a></strong>()</code> </td> |
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| <td class="colFirst"><code>int[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/IndexIterator.html#getShape()">getShape</a></strong>()</code> </td> |
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| <td class="colFirst"><code>abstract boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/IndexIterator.html#hasNext()">hasNext</a></strong>()</code> </td> |
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| <td class="colFirst"><code>abstract void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/january/dataset/IndexIterator.html#reset()">reset</a></strong>()</code> |
| <div class="block">Reset iterator</div> |
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| <h4>index</h4> |
| <pre>public int <a href="../../../../src-html/org/eclipse/january/dataset/IndexIterator.html#line.33">index</a></pre> |
| <div class="block">Index in array</div> |
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| <pre>public <a href="../../../../src-html/org/eclipse/january/dataset/IndexIterator.html#line.29">IndexIterator</a>()</pre> |
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| <pre>public abstract boolean <a href="../../../../src-html/org/eclipse/january/dataset/IndexIterator.html#line.38">hasNext</a>()</pre> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>true if there is another iteration</dd></dl> |
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| <pre>public abstract int[] <a href="../../../../src-html/org/eclipse/january/dataset/IndexIterator.html#line.43">getPos</a>()</pre> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>position indices (nb this is reference not a copy so avoid changing and can be null)</dd></dl> |
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