Trait WithCapacity 

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

Trait for structs that can be constructed with a preallocated capacity.

Required Methods

fn with_capacity(capacity: usize) -> Self

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

Implementors