pub trait ListUndoExt: UndoSupport {
// Required methods
fn selected_index(&self) -> Option<usize>;
fn set_selected_index(&mut self, index: Option<usize>);
}Expand description
Extension trait for list widgets with undo support.
Required Methods§
Sourcefn selected_index(&self) -> Option<usize>
fn selected_index(&self) -> Option<usize>
Get the current selection.
Sourcefn set_selected_index(&mut self, index: Option<usize>)
fn set_selected_index(&mut self, index: Option<usize>)
Set the selection.