Trait WithCapacity 

pub trait WithCapacity {
    // Required method
    fn with_capacity(capacity: usize) -> Self;
}

Collection that can be created with a minimum given capacity.

Required Methods

fn with_capacity(capacity: usize) -> Self

Creates a new instance of Self with the given minimum capacity.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl<T> WithCapacity for Vec<T>

fn with_capacity(capacity: usize) -> Self

impl<T> WithCapacity for VecDeque<T>

fn with_capacity(capacity: usize) -> Self

Implementors