iter_tree

Trait NestingFunction

Source 
pub trait NestingFunction<T> {
    // Required method
    fn direction(&mut self, item: &T) -> Nesting;
}

Required Methods§

Source

fn direction(&mut self, item: &T) -> Nesting

Implementors§

Source§

impl<T, F> NestingFunction<T> for F
where F: FnMut(&T) -> Nesting,