org.basex.query.xquery.item
Class Num

java.lang.Object
  extended by org.basex.query.xquery.expr.Expr
      extended by org.basex.query.xquery.item.Item
          extended by org.basex.query.xquery.item.Num
Direct Known Subclasses:
Dbl, Dec, Flt, Itr

public abstract class Num
extends Item

Abstract numeric item.

Author:
Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Field Summary
 
Fields inherited from class org.basex.query.xquery.expr.Expr
type
 
Method Summary
 boolean n()
          Checks if this is a numeric item.
 
Methods inherited from class org.basex.query.xquery.item.Item
bool, castErr, comp, dbl, diff, eq, eval, flt, i, info, iter, itr, serialize, serialize, size, toString
 
Methods inherited from class org.basex.query.xquery.expr.Expr
cls, d, e, node, s, str, u
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

n

public final boolean n()
Description copied from class: Expr
Checks if this is a numeric item.

Overrides:
n in class Expr
Returns:
result of check