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java.lang.Objectorg.basex.query.ExprInfo
org.basex.query.xpath.expr.Expr
org.basex.query.xpath.expr.Arr
org.basex.query.xpath.expr.Union
public final class Union
Union Expression.
Field Summary |
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Fields inherited from class org.basex.query.xpath.expr.Arr |
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expr |
Constructor Summary | |
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Union(Expr[] e)
Constructor. |
Method Summary | |
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Nod |
eval(XPContext ctx)
Evaluates the expression with the specified context set. |
java.lang.String |
toString()
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Methods inherited from class org.basex.query.xpath.expr.Arr |
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comp, plan, sameAs, usesPos, usesSize |
Methods inherited from class org.basex.query.xpath.expr.Expr |
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indexEquivalent, indexSizes, returnedValue |
Methods inherited from class org.basex.query.ExprInfo |
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color, info, name |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Union(Expr[] e)
e
- operands joined with the union operatorMethod Detail |
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public Nod eval(XPContext ctx) throws QueryException
Expr
eval
in class Expr
ctx
- query context
QueryException
- evaluation exceptionpublic java.lang.String toString()
toString
in class ExprInfo
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