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ListUndoExt

ftui_widgets::undo_support

Trait ListUndoExt 

Source 
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§

Source

fn selected_index(&self) -> Option<usize>

Get the current selection.

Source

fn set_selected_index(&mut self, index: Option<usize>)

Set the selection.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§