Trait eclectic::Len

pub trait Len {
    fn len(&self) -> usize;

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

A collection that contains a finite number of items.

Required Methods

fn len(&self) -> usize

Returns the number of items in the collection.

Provided Methods

fn is_empty(&self) -> bool

Checks if the collection is empty.

Implementors

• impl<T> Len for [T]
• impl<T> Len for BinaryHeap<T> where T: Ord
• impl<K, V> Len for BTreeMap<K, V> where K: Ord
• impl<T> Len for BTreeSet<T> where T: Ord
• impl<K, V> Len for HashMap<K, V> where K: Eq + Hash
• impl<T> Len for HashSet<T> where T: Eq + Hash
• impl<T> Len for LinkedList<T>
• impl Len for String
• impl Len for str
• impl<T> Len for Vec<T>
• impl<T> Len for VecDeque<T>