Options to display alternating background colors for collection view rows.
 If there are more rows with content than there are visible rows, you will not see a difference between
 the All option and the ContentOnly option.
 
| Description | |
|---|---|
| None | Do not alternate background colors for rows. | 
| ContentOnly | Alternate background colors only for rows that have content. The background color does not alternate for empty lines. | 
| All | Alternate background colors for all rows, regardless of whether they have content. The background color continues to alternate for empty lines. |