Struct DispatchTable

pub struct DispatchTable<K, P: ?Sized, R> { /* private fields */ }

Implementations

impl<K: Hash + Eq, P: ?Sized, R> DispatchTable<K, P, R>

pub fn new() -> Self

Examples found in repository

examples/dispatch.rs (line 13)

fn main() {
    let mut table = DispatchTable::new();
    table.insert("add", Box::new(add));
    table.insert("sub", Box::new(sub));

    assert_eq!(table.call(&"add", &(1, 2)), Some(3));
    assert_eq!(table.call(&"sub", &(5, 2)), Some(3));
}

Trait Implementations

impl<K, P: ?Sized, R> Dispatcher<K, P, R> for DispatchTable<K, P, R>

where K: Hash + Eq,

fn len(&self) -> usize

fn contains_key<Q>(&self, key: &Q) -> bool

where K: Borrow<Q>, Q: Eq + Hash + ?Sized,

fn remove<Q>(&mut self, key: &Q)

where K: Borrow<Q>, Q: Eq + Hash + ?Sized,

fn insert(&mut self, key: K, item: Box<dyn DispatchFunction<P, R>>)

fn get<Q>(&self, key: &Q) -> Option<&Box<dyn DispatchFunction<P, R>>>

where K: Borrow<Q>, Q: Eq + Hash + ?Sized,

fn into_vec(self) -> Vec<(K, Box<dyn DispatchFunction<P, R>>)>

fn call<Q>(&self, key: &Q, params: &P) -> Option<R>

where K: Borrow<Q>, Q: Eq + Hash + ?Sized,