org.basex.query.xquery.item
Class SeqRange

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

public final class SeqRange
extends Seq

Range sequence.

Author:

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

Field Summary

Fields inherited from class org.basex.query.xquery.item.Seq

EMPTY

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

type

Constructor Summary

SeqRange(long mn, long mx)
Constructor.

Method Summary

boolean	bool() Returns a boolean representation of the item.
boolean	e() Returns if this is an empty sequence.
Iter	iter() Returns an iterator.
int	size() Returns the sequence size or 0.
java.lang.String	toString()

Methods inherited from class org.basex.query.xquery.item.Seq

diff, eq, str

Methods inherited from class org.basex.query.xquery.item.Item

castErr, comp, dbl, eval, flt, i, info, itr, serialize, serialize

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

cls, d, n, node, s, u

Methods inherited from class java.lang.Object

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

Constructor Detail

SeqRange

public SeqRange(long mn,
                long mx)

Constructor. Note that minimum must always be larger than maximum.

Parameters:

mn - minimum value

mx - maximum value

Method Detail

bool

public boolean bool()
             throws XQException

Description copied from class: Item

Returns a boolean representation of the item.

Overrides:

bool in class Seq

Returns:

boolean value

Throws:

XQException - evaluation exception

e

public boolean e()

Description copied from class: Expr

Returns if this is an empty sequence.

Overrides:

e in class Seq

Returns:

result of check

iter

public Iter iter()

Description copied from class: Item

Returns an iterator.

Overrides:

iter in class Seq

Returns:

result of check

size

public int size()

Description copied from class: Expr

Returns the sequence size or 0.

Overrides:

size in class Seq

Returns:

result of check

toString

public java.lang.String toString()

Overrides:

toString in class Seq