presentationIndexPath(forDataSourceIndexPath:)
Translates an index in your data source object to the equivalent index in your presented layout.
Declaration
func presentationIndexPath(forDataSourceIndexPath dataSourceIndexPath: IndexPath?) -> IndexPath?Parameters
- dataSourceIndexPath:
The index path of an item in the data source object.
Return Value
The index path of the same item in the presentation layer of your object, or nil if the item is not in the presentation layer.