Trait Collection

pub trait Collection {
    // Required method
    fn len(&self) -> usize;

    // Provided method
    fn is_empty(&self) -> bool { ... }
}

Required Methods

fn len(&self) -> usize

Provided Methods

fn is_empty(&self) -> bool

Implementations on Foreign Types

impl Collection for String

fn len(&self) -> usize

impl<'a> Collection for &'a str

fn len(&self) -> usize

impl<K, V> Collection for BTreeMap<K, V>

where K: Eq + Ord,

fn len(&self) -> usize

impl<K, V, S> Collection for HashMap<K, V, S>

where K: Eq + Hash, S: BuildHasher,

fn len(&self) -> usize

impl<T> Collection for [T]

fn len(&self) -> usize

impl<T> Collection for LinkedList<T>

fn len(&self) -> usize

impl<T> Collection for VecDeque<T>

fn len(&self) -> usize

impl<T> Collection for Vec<T>

fn len(&self) -> usize

impl<V> Collection for BinaryHeap<V>

where V: Ord,

fn len(&self) -> usize

impl<V> Collection for BTreeSet<V>

where V: Eq + Ord,

fn len(&self) -> usize

impl<V, S> Collection for HashSet<V, S>

where V: Eq + Hash, S: BuildHasher,

fn len(&self) -> usize

Implementors