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java.lang.Object org.ucl.xpath.ast.XPathNode org.ucl.xpath.ast.Expr org.ucl.xpath.ast.BinExpr org.ucl.xpath.ast.UnionExpr
The union class takes two node sequences as operands and return a sequence containing all the nodes that occur in either of the operands.
Constructor Summary | |
UnionExpr(Expr l,
Expr r)
Constructor for UnionExpr. |
Method Summary | |
java.lang.Object |
accept(XPathVisitor v)
Support for Visitor interface. |
Methods inherited from class org.ucl.xpath.ast.BinExpr |
left, right, set_left, set_right |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public UnionExpr(Expr l, Expr r)
l
- input1 xpath expression/variable.r
- unput2 xpath expression/variable.Method Detail |
public java.lang.Object accept(XPathVisitor v)
accept
in class XPathNode
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