Function pathfinder::group::count

pub fn count(list: &[Group]) -> usize

Counts the amount of child Nodes in a list of Groups.

Examples

use pathfinder::{group, map::network, Group};
let mut groups = Group::from_list(&[(0, 0), (100, 100)]);
for group in groups.iter_mut() {
    group.add(50);
}
assert_eq!(group::count(&groups), 100);