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5.3.4. The OrderedCollection Class

The OrderedCollection class is a MIXIN class that defines the basic set of methods implemented by all collections that have an inherent index ordering, such as an array or a list.

Table 5.14. ooRexx OrderedCollection Class

Object
Collection
OrderedCollection
 
append
appendAll
delete
difference
first
firstItem
insert
intersection
last
lastItem
next
previous
section
subset
sort
sortWith
stableSort
stableSortWith
subset
union
xor

This class is defined as a mixin class.

5.3.4.1. append


>>-append(item)------------------------------------------------><

Append an item to the end of the collection ordering. This is an abstract method that must be implemented by a subclass of this class.