Trait Lazy 

pub trait Lazy<T: ?Sized> {
    // Required method
    fn get(&mut self) -> &T;
}

A lazy value.

Required Methods

fn get(&mut self) -> &T

Get a reference to the underlying value.

This will compute the value if the function is invoked for the first time.

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl<'a> Lazy<[u8]> for &'a [u8]

fn get(&mut self) -> &[u8]

Implementors