Trait len_trait::Capacity

pub trait Capacity {
    fn capacity(&self) -> usize;
}

A collection with a capacity.

Obtaining the capacity of the collection must take O(1) time and space.

Required Methods

fn capacity(&self) -> usize

Returns the capacity of the collection.

Implementors

• impl<T: Ord> Capacity for BinaryHeap<T>
• impl Capacity for String
• impl<T> Capacity for Vec<T>
• impl<T> Capacity for VecDeque<T>