Trait ReadableOptionExt

pub trait ReadableOptionExt<T>: Readable<Target = Option<T>>
where
    T: 'static,
{
    // Provided methods
    fn unwrap(&self) -> T
       where T: Clone { ... }
    fn as_ref(&self) -> Option<<Self::Storage as AnyStorage>::Ref<'_, T>> { ... }
}

An extension trait for Readable<Option> that provides some convenience methods.

Provided Methods

fn unwrap(&self) -> T

where T: Clone,

Unwraps the inner value and clones it.

fn as_ref(&self) -> Option<<Self::Storage as AnyStorage>::Ref<'_, T>>

Attempts to read the inner value of the Option.

Object Safety

This trait is not object safe.

Implementors

impl<T, R> ReadableOptionExt<T> for R

where T: 'static, R: Readable<Target = Option<T>>,