RowData class

The RowData class is an abstract class that provides a way to describe and access a list of data.

There are four main classes that extend the RowData class:

The RowData classes allow you to:

RowData position

There are several methods that allow you to get and set the current position within a list. The following table lists both the set and get methods for the RowData classes.

Set methods Get methods
absolute() next() getCurrentPosition()
afterLast() previous() isAfterLast()
beforeFirst() relative() isBeforeFirst()
first()   isFirst()
last()   isLast()