org.basex.query.up
Class Rename
java.lang.Object
org.basex.query.ExprInfo
org.basex.query.expr.Expr
org.basex.query.expr.Arr
org.basex.query.up.Update
org.basex.query.up.Rename
public final class Rename
- extends Update
Rename expression.
- Author:
- Workgroup DBIS, University of Konstanz 2005-10, ISC License, Lukas Kircher
Nested classes/interfaces inherited from class org.basex.query.expr.Expr |
Expr.Use |
Fields inherited from class org.basex.query.expr.Arr |
expr |
Methods inherited from class org.basex.query.up.Update |
uses |
Methods inherited from class org.basex.query.expr.Expr |
addText, checkCtx, checkDbl, checkItr, e, ebv, i, indexAccessible, iter, returned, sameAs, size, test, v |
Rename
public Rename(Expr tg,
Expr n)
- Constructor.
- Parameters:
tg
- target expressionn
- new name expression
atomic
public Seq atomic(QueryContext ctx)
throws QueryException
- Description copied from class:
Expr
- Evaluates the expression and returns the resulting item or
a
null
reference.
If this method is not overwritten, Expr.iter(org.basex.query.QueryContext)
must be implemented.
- Overrides:
atomic
in class Expr
- Parameters:
ctx
- query context
- Returns:
- iterator
- Throws:
QueryException
- query exception
toString
public String toString()
- Specified by:
toString
in class ExprInfo