The constants provided by the ListBox class are listed in the following table.
| Constant | Integer Value | Constant | Integer Value |
|---|---|---|---|
| DisplayCollection_Forward | 0 | DisplayCollection_NoPrior | 0 |
| DisplayCollection_Prior | 2 | DisplayCollection_Reversed | 1 |
| ItemPictureType_Closed | 0 | ItemPictureType_Leaf | 2 |
| ItemPictureType_Open | 1 | MultiSelect_Extended | 2 |
| MultiSelect_None | 0 | MultiSelect_Simple | 1 |
| PictureClick_ItemPicture | 4 | PictureClick_KeyBoard | 5 |
| PictureClick_Picture | 3 | PictureClick_PlusMinus | 1 |
| PictureClick_TreeLine | 2 | ScrollHorizontal_Auto | 1 |
| ScrollHorizontal_None | 0 |