diff options
Diffstat (limited to 'schist_desktop_gui/src/traits')
| -rw-r--r-- | schist_desktop_gui/src/traits/navigable.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/schist_desktop_gui/src/traits/navigable.rs b/schist_desktop_gui/src/traits/navigable.rs new file mode 100644 index 0000000..2693230 --- /dev/null +++ b/schist_desktop_gui/src/traits/navigable.rs @@ -0,0 +1,9 @@ +pub trait Navigable<Option> { + fn move_next(&mut self) -> NavigationResult<Option>; + fn move_prev(&mut self) -> NavigationResult<Option>; +} + +pub enum NavigationResult<Option> { + Moved(Option), + LastOption, +} |