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## org.basex.query.xquery.item
Class Num

    java.lang.Object
      org.basex.query.xquery.expr.Expr
          org.basex.query.xquery.item.Item
              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

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