Trait Capacity 

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

Collection with known capacity.

Required Methods

fn capacity(&self) -> usize

Returns the current capacity of the collection.

This corresponds to the number of elements the collection can hold without reallocation.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> Capacity for Vec<T>

fn capacity(&self) -> usize

impl<T> Capacity for VecDeque<T>

fn capacity(&self) -> usize

Implementors