Trait ReadableOptionExt 

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

Available on crate feature prelude only.

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

Provided Methods

fn unwrap(&self) -> T

where T: Clone + 'static,

Unwraps the inner value and clones it.

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

where T: 'static,

Attempts to read the inner value of the Option.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

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

where R: Readable<Target = Option<T>>,