Trait HasMapData 

pub trait HasMapData: HasData {
    type Key;
    type Value;
}

A trait for iterable collections which are a mapping of one type to another.

Required Associated Types

type Key

The type of the keys.

type Value

The type of the values.

Implementations on Foreign Types

impl<'a, K: 'a + Ord, V: 'a> HasMapData for BTreeMap<K, V>

type Key = K

type Value = V

impl<'a, K: 'a + Hash + Eq, V: 'a> HasMapData for HashMap<K, V>

type Key = K

type Value = V

impl<T> HasMapData for [T]

type Key = usize

type Value = T

impl<T> HasMapData for VecDeque<T>

type Key = usize

type Value = T

impl<T> HasMapData for Vec<T>

type Key = usize

type Value = T

impl<T: Ord> HasMapData for BTreeSet<T>

type Key = T

type Value = T

impl<T: Hash + Eq> HasMapData for HashSet<T>

type Key = T

type Value = T

Implementors