org.basex.query.xquery.expr
Class CDoc

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.xquery.expr.Expr
          org.basex.query.xquery.expr.Single
              org.basex.query.xquery.expr.CDoc

public final class CDoc
extends Single

Document fragment.

Author:

Workgroup DBIS, University of Konstanz 2005-08, ISC License, Christian Gruen

Nested Class Summary

Nested classes/interfaces inherited from class org.basex.query.xquery.expr.Expr

Expr.Return, Expr.Using

Field Summary

Fields inherited from class org.basex.query.xquery.expr.Single

expr

Constructor Summary

CDoc(Expr e)
Constructor.

Method Summary

java.lang.String	info() Returns a string description of the expression.
Iter	iter(XQContext ctx) Evaluates the expression and returns an iterator on the resulting items.
java.lang.String	toString()

Methods inherited from class org.basex.query.xquery.expr.Single

comp, plan, returned, uses

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

e, i

Methods inherited from class org.basex.query.ExprInfo

color, name

Methods inherited from class java.lang.Object

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

Constructor Detail

CDoc

public CDoc(Expr e)

Constructor.

Parameters:

e - expression

Method Detail

iter

public Iter iter(XQContext ctx)
          throws XQException

Description copied from class: Expr

Evaluates the expression and returns an iterator on the resulting items.

Specified by:

iter in class Expr

Parameters:

ctx - query context

Returns:

resulting item

Throws:

XQException - evaluation exception

toString

public java.lang.String toString()

Specified by:

toString in class ExprInfo

info

public java.lang.String info()

Description copied from class: ExprInfo

Returns a string description of the expression. Contrary to the ExprInfo.toString() method, the current expressions aren't included in the output.

Overrides:

info in class ExprInfo

Returns:

result of check