gnu.xquery.util
Class ItemAt

java.lang.Object
  gnu.mapping.PropertySet
      gnu.mapping.Procedure
          gnu.mapping.Procedure2
              gnu.xquery.util.ItemAt

All Implemented Interfaces:

Named

public class ItemAt
extends Procedure2

Returns a value at a given index in a sequence of values. Implements XQuery 'item-at'.

Field Summary

static ItemAt

itemAt

Constructor Summary

ItemAt()

Method Summary

java.lang.Object	apply2(java.lang.Object arg1, java.lang.Object arg2)
static java.lang.Object	itemAt(java.lang.Object seq, int index)

Methods inherited from class gnu.mapping.Procedure2

apply0, apply1, apply3, apply4, applyN, numArgs

Methods inherited from class gnu.mapping.Procedure

apply, apply, check0, check1, check2, check3, check4, checkArgCount, checkN, getSetter, getSourceLocation, match0, match1, match2, match3, match4, matchN, maxArgs, minArgs, set0, set1, setN, setSetter, setSourceLocation, toString

Methods inherited from class gnu.mapping.PropertySet

getName, getProperty, getSymbol, removeProperty, setName, setProperty, setProperty, setSymbol

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

itemAt

public static final ItemAt itemAt

Constructor Detail

ItemAt

public ItemAt()

Method Detail

itemAt

public static java.lang.Object itemAt(java.lang.Object seq,
                                      int index)

apply2

public java.lang.Object apply2(java.lang.Object arg1,
                               java.lang.Object arg2)

Specified by:

apply2 in class Procedure2