org.basex.query.xpath.expr
Class InterSect

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.xpath.expr.Expr
          org.basex.query.xpath.expr.Arr
              org.basex.query.xpath.expr.InterSect

public final class InterSect
extends Arr

Intersect Expression.

Author:

Workgroup DBIS, University of Konstanz 2005-08, ISC License, Tim Petrowsky

Field Summary

Fields inherited from class org.basex.query.xpath.expr.Arr

expr

Constructor Summary

InterSect(Expr[] e)
Constructor.

Method Summary

Nod	eval(XPContext ctx) Evaluates the expression with the specified context set.
java.lang.String	toString()

Methods inherited from class org.basex.query.xpath.expr.Arr

comp, plan, sameAs, usesPos, usesSize

Methods inherited from class org.basex.query.xpath.expr.Expr

indexEquivalent, indexSizes, returnedValue

Methods inherited from class org.basex.query.ExprInfo

color, info, name

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

InterSect

public InterSect(Expr[] e)

Constructor.

Parameters:

e - operands expression

Method Detail

eval

public Nod eval(XPContext ctx)
         throws QueryException

Description copied from class: Expr

Evaluates the expression with the specified context set. Additionally provides a context

Specified by:

eval in class Expr

Parameters:

ctx - query context

Returns:

resulting XPathValue

Throws:

QueryException - evaluation exception

toString

public java.lang.String toString()

Specified by:

toString in class ExprInfo