Trait NothingOrErrorExt 

pub trait NothingOrErrorExt<E> {
    // Required methods
    fn from_option(option: Option<E>) -> Self;
    fn into_option(self) -> Option<E>;
}

An extension trait for NothingOrError.

Required Methods

fn from_option(option: Option<E>) -> Self

Converts from Option<E> to NothingOrError<E>.

fn into_option(self) -> Option<E>

Converts from NothingOrError<E> to Option<E>.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl<E> NothingOrErrorExt<E> for NothingOrError<E>