Function tui_tree_widget::get_identifier_without_leaf

pub const fn get_identifier_without_leaf<Identifier>(
    identifier: &[Identifier]
) -> (&[Identifier], Option<&Identifier>)

Split an Identifier into its branch and leaf.

Examples

let (branch, leaf) = get_identifier_without_leaf(&[2, 4, 6]);
assert_eq!(branch, [2, 4]);
assert_eq!(leaf, Some(&6));

let (branch, leaf) = get_identifier_without_leaf(&[2]);
assert_eq!(branch, []);
assert_eq!(leaf, Some(&2));

let (branch, leaf) = get_identifier_without_leaf::<usize>(&[]);
assert_eq!(branch, []);
assert_eq!(leaf, None);