pub fn children(i: u64) -> Option<(u64, u64)>Expand description
Returns both children of a node.
Examples
assert_eq!(flat_tree::children(0), None);
assert_eq!(flat_tree::children(1), Some((0, 2)));
assert_eq!(flat_tree::children(3), Some((1, 5)));
assert_eq!(flat_tree::children(9), Some((8, 10)));