org.basex.query.xquery.expr
Class CPI
java.lang.Object
org.basex.query.ExprInfo
org.basex.query.xquery.expr.Expr
org.basex.query.xquery.expr.Arr
org.basex.query.xquery.expr.CPI
public final class CPI
- extends Arr
PI fragment.
- Author:
- Workgroup DBIS, University of Konstanz 2005-08, ISC License, Christian Gruen
Fields inherited from class org.basex.query.xquery.expr.Arr |
expr |
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.Expr |
e, i |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
CPI
public CPI(Expr n,
Expr v)
- Constructor.
- Parameters:
n
- namev
- value
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