pub trait SelectionModelImpl: ListModelImpl {
// Provided methods
fn selection_in_range(&self, position: u32, n_items: u32) -> Bitset { ... }
fn is_selected(&self, position: u32) -> bool { ... }
fn select_all(&self) -> bool { ... }
fn select_item(&self, position: u32, unselect_rest: bool) -> bool { ... }
fn select_range(
&self,
position: u32,
n_items: u32,
unselect_rest: bool
) -> bool { ... }
fn set_selection(&self, selected: &Bitset, mask: &Bitset) -> bool { ... }
fn unselect_all(&self) -> bool { ... }
fn unselect_item(&self, position: u32) -> bool { ... }
fn unselect_range(&self, position: u32, n_items: u32) -> bool { ... }
}