Struct sodium_rust::Lazy

pub struct Lazy<A> { /* private fields */ }

A representation for a value that may not be available until the current transaction is closed.

Implementations

impl<A: Send + Clone + 'static> Lazy<A>

pub fn new<THUNK: FnMut() -> A + Send + 'static>(thunk: THUNK) -> Lazy<A>

Create a new Lazy whose value will be computed with the given function sometime after the end of the current transaction.

pub fn of_value(value: A) -> Lazy<A>

Create a new immediately ready Lazy value from the given value.

pub fn run(&self) -> A

Retrieve the value of this Lazy either by running the supplied function or returning the already computed value.

Trait Implementations

impl<A> Clone for Lazy<A>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.