Trait IsOption

pub trait IsOption: Sealed {
    type Item;

    // Required method
    fn into_option(self) -> Option<Self::Item>;
}

A helper trait enforcing that the type is Option.

Required Associated Types

type Item

The type of inner value.

Required Methods

fn into_option(self) -> Option<Self::Item>

Consume itself and get the value of Option.

Implementations on Foreign Types

impl<T> IsOption for Option<T>

type Item = T

fn into_option(self) -> Option<Self::Item>

Implementors