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", so this trait is not object safe.

Implementations on Foreign Types

impl<T> WithCapacity for Vec<T>

fn with_capacity(capacity: usize) -> Self

Implementors