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| <h2 title="Interface TupleElement" class="title">Interface TupleElement<X></h2> |
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| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>X</code> - the type of the element</dd> |
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| <dt>All Known Subinterfaces:</dt> |
| <dd><a href="../../javax/persistence/criteria/CollectionJoin.html" title="interface in javax.persistence.criteria">CollectionJoin</a><Z,E>, <a href="../../javax/persistence/criteria/CompoundSelection.html" title="interface in javax.persistence.criteria">CompoundSelection</a><X>, <a href="../../javax/persistence/criteria/CriteriaBuilder.Case.html" title="interface in javax.persistence.criteria">CriteriaBuilder.Case</a><R>, <a href="../../javax/persistence/criteria/CriteriaBuilder.Coalesce.html" title="interface in javax.persistence.criteria">CriteriaBuilder.Coalesce</a><T>, <a href="../../javax/persistence/criteria/CriteriaBuilder.In.html" title="interface in javax.persistence.criteria">CriteriaBuilder.In</a><T>, <a href="../../javax/persistence/criteria/CriteriaBuilder.SimpleCase.html" title="interface in javax.persistence.criteria">CriteriaBuilder.SimpleCase</a><C,R>, <a href="../../javax/persistence/criteria/Expression.html" title="interface in javax.persistence.criteria">Expression</a><T>, <a href="../../javax/persistence/criteria/From.html" title="interface in javax.persistence.criteria">From</a><Z,X>, <a href="../../javax/persistence/criteria/Join.html" title="interface in javax.persistence.criteria">Join</a><Z,X>, <a href="../../javax/persistence/criteria/ListJoin.html" title="interface in javax.persistence.criteria">ListJoin</a><Z,E>, <a href="../../javax/persistence/criteria/MapJoin.html" title="interface in javax.persistence.criteria">MapJoin</a><Z,K,V>, <a href="../../javax/persistence/criteria/ParameterExpression.html" title="interface in javax.persistence.criteria">ParameterExpression</a><T>, <a href="../../javax/persistence/criteria/Path.html" title="interface in javax.persistence.criteria">Path</a><X>, <a href="../../javax/persistence/criteria/PluralJoin.html" title="interface in javax.persistence.criteria">PluralJoin</a><Z,C,E>, <a href="../../javax/persistence/criteria/Predicate.html" title="interface in javax.persistence.criteria">Predicate</a>, <a href="../../javax/persistence/criteria/Root.html" title="interface in javax.persistence.criteria">Root</a><X>, <a href="../../javax/persistence/criteria/Selection.html" title="interface in javax.persistence.criteria">Selection</a><X>, <a href="../../javax/persistence/criteria/SetJoin.html" title="interface in javax.persistence.criteria">SetJoin</a><Z,E>, <a href="../../javax/persistence/criteria/Subquery.html" title="interface in javax.persistence.criteria">Subquery</a><T></dd> |
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| <pre>public interface <span class="typeNameLabel">TupleElement<X></span></pre> |
| <div class="block">The <code>TupleElement</code> interface defines an element that is returned in |
| a query result tuple.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>Java Persistence 2.0</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../javax/persistence/Tuple.html" title="interface in javax.persistence"><code>Tuple</code></a></dd> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/TupleElement.html#getAlias--">getAlias</a></span>()</code> |
| <div class="block">Return the alias assigned to the tuple element or null, |
| if no alias has been assigned.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Class<? extends <a href="../../javax/persistence/TupleElement.html" title="type parameter in TupleElement">X</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/TupleElement.html#getJavaType--">getJavaType</a></span>()</code> |
| <div class="block">Return the Java type of the tuple element.</div> |
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| <h4>getJavaType</h4> |
| <pre>java.lang.Class<? extends <a href="../../javax/persistence/TupleElement.html" title="type parameter in TupleElement">X</a>> getJavaType()</pre> |
| <div class="block">Return the Java type of the tuple element.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the Java type of the tuple element</dd> |
| </dl> |
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| <h4>getAlias</h4> |
| <pre>java.lang.String getAlias()</pre> |
| <div class="block">Return the alias assigned to the tuple element or null, |
| if no alias has been assigned.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>alias</dd> |
| </dl> |
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