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| <h2 title="Class Union4" class="title">Class Union4<A,B,C,D></h2> |
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| <li> |
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| <li><a href="../../../../../org/apache/hadoop/hbase/types/Union2.html" title="class in org.apache.hadoop.hbase.types">org.apache.hadoop.hbase.types.Union2</a><A,B></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html" title="class in org.apache.hadoop.hbase.types">org.apache.hadoop.hbase.types.Union3</a><A,B,C></li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></dd> |
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| <pre>@InterfaceAudience.Public |
| public abstract class <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.31">Union4</a><A,B,C,D> |
| extends <a href="../../../../../org/apache/hadoop/hbase/types/Union3.html" title="class in org.apache.hadoop.hbase.types">Union3</a><A,B,C></pre> |
| <div class="block">The <code>Union</code> family of <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types"><code>DataType</code></a>s encode one of a fixed |
| collection of Objects. They provide convenience methods which handle type |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
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| <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">B</a>> typeB, |
| <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">C</a>> typeC, |
| <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">D</a>> typeD)</code> |
| <div class="block">Create an instance of <code>Union4</code> over the set of specified |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">D</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/types/Union4.html#decodeD-org.apache.hadoop.hbase.util.PositionedByteRange-">decodeD</a></span>(<a href="../../../../../org/apache/hadoop/hbase/util/PositionedByteRange.html" title="interface in org.apache.hadoop.hbase.util">PositionedByteRange</a> src)</code> |
| <div class="block">Read an instance of the fourth type parameter from buffer <code>src</code>.</div> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/util/Order.html" title="enum in org.apache.hadoop.hbase.util">Order</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/types/Union4.html#getOrder--">getOrder</a></span>()</code> |
| <div class="block">Retrieve the sort <a href="../../../../../org/apache/hadoop/hbase/util/Order.html" title="enum in org.apache.hadoop.hbase.util"><code>Order</code></a> imposed by this data type, or null when |
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| <td class="colFirst"><code>boolean</code></td> |
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| <div class="block">Indicates whether this instance supports encoding null values.</div> |
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| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/types/Union4.html#isOrderPreserving--">isOrderPreserving</a></span>()</code> |
| <div class="block">Indicates whether this instance writes encoded <code>byte[]</code>'s |
| which preserve the natural sort order of the unencoded value.</div> |
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| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
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| <code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html#decodeC-org.apache.hadoop.hbase.util.PositionedByteRange-">decodeC</a></code></li> |
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| <h3>Methods inherited from class org.apache.hadoop.hbase.types.<a href="../../../../../org/apache/hadoop/hbase/types/Union2.html" title="class in org.apache.hadoop.hbase.types">Union2</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/hbase/types/Union2.html#decodeA-org.apache.hadoop.hbase.util.PositionedByteRange-">decodeA</a>, <a href="../../../../../org/apache/hadoop/hbase/types/Union2.html#decodeB-org.apache.hadoop.hbase.util.PositionedByteRange-">decodeB</a>, <a href="../../../../../org/apache/hadoop/hbase/types/Union2.html#encodedClass--">encodedClass</a></code></li> |
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| <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#decode-org.apache.hadoop.hbase.util.PositionedByteRange-">decode</a>, <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#encode-org.apache.hadoop.hbase.util.PositionedByteRange-T-">encode</a>, <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#encodedLength-T-">encodedLength</a>, <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#skip-org.apache.hadoop.hbase.util.PositionedByteRange-">skip</a></code></li> |
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| <pre>protected final <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">D</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.33">typeD</a></pre> |
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| <h4>Union4</h4> |
| <pre>public <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.39">Union4</a>(<a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">A</a>> typeA, |
| <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">B</a>> typeB, |
| <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">C</a>> typeC, |
| <a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">D</a>> typeD)</pre> |
| <div class="block">Create an instance of <code>Union4</code> over the set of specified |
| types.</div> |
| </li> |
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| </li> |
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| <h4>isOrderPreserving</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.45">isOrderPreserving</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#isOrderPreserving--">DataType</a></code></span></div> |
| <div class="block">Indicates whether this instance writes encoded <code>byte[]</code>'s |
| which preserve the natural sort order of the unencoded value.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#isOrderPreserving--">isOrderPreserving</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html#isOrderPreserving--">isOrderPreserving</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html" title="class in org.apache.hadoop.hbase.types">Union3</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">A</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">B</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">C</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> when natural order is preserved, |
| <code>false</code> otherwise.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getOrder--"> |
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| <h4>getOrder</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/util/Order.html" title="enum in org.apache.hadoop.hbase.util">Order</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.50">getOrder</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#getOrder--">DataType</a></code></span></div> |
| <div class="block">Retrieve the sort <a href="../../../../../org/apache/hadoop/hbase/util/Order.html" title="enum in org.apache.hadoop.hbase.util"><code>Order</code></a> imposed by this data type, or null when |
| natural ordering is not preserved. Value is either ascending or |
| descending. Default is assumed to be <a href="../../../../../org/apache/hadoop/hbase/util/Order.html#ASCENDING"><code>Order.ASCENDING</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#getOrder--">getOrder</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html#getOrder--">getOrder</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html" title="class in org.apache.hadoop.hbase.types">Union3</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">A</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">B</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">C</a>></code></dd> |
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| <h4>isNullable</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.55">isNullable</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#isNullable--">DataType</a></code></span></div> |
| <div class="block">Indicates whether this instance supports encoding null values. This |
| depends on the implementation details of the encoding format. All |
| <code>DataType</code>s that support null should treat null as comparing |
| less than any non-null value for default sort ordering purposes.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#isNullable--">isNullable</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html#isNullable--">isNullable</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html" title="class in org.apache.hadoop.hbase.types">Union3</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">A</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">B</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">C</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> when null is supported, <code>false</code> otherwise.</dd> |
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| <a name="isSkippable--"> |
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| <h4>isSkippable</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.60">isSkippable</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#isSkippable--">DataType</a></code></span></div> |
| <div class="block">Indicates whether this instance is able to skip over it's encoded value. |
| <code>DataType</code>s that are not skippable can only be used as the |
| right-most field of a <a href="../../../../../org/apache/hadoop/hbase/types/Struct.html" title="class in org.apache.hadoop.hbase.types"><code>Struct</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html#isSkippable--">isSkippable</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/types/DataType.html" title="interface in org.apache.hadoop.hbase.types">DataType</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html#isSkippable--">isSkippable</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/types/Union3.html" title="class in org.apache.hadoop.hbase.types">Union3</a><<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">A</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">B</a>,<a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">C</a>></code></dd> |
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| <h4>decodeD</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/types/Union4.html" title="type parameter in Union4">D</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/types/Union4.html#line.67">decodeD</a>(<a href="../../../../../org/apache/hadoop/hbase/util/PositionedByteRange.html" title="interface in org.apache.hadoop.hbase.util">PositionedByteRange</a> src)</pre> |
| <div class="block">Read an instance of the fourth type parameter from buffer <code>src</code>.</div> |
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