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:
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() |