Trait not_found_error::Require

pub trait Require {
    type T;

    // Required method
    fn require(self) -> Result<Self::T, NotFoundError<Self::T>>;
}

An extension trait for Option<T> to convert it to Result<T, NotFoundError<T>>

Examples

let item = items.first().require();

See also

• require: Function to convert Option<T> to Result<T, NotFoundError<T>>
• OkOrNotFound: Trait for converting Option<T> to Result<T, NotFoundError<AnotherType>>

Required Associated Types

type T

Required Methods

fn require(self) -> Result<Self::T, NotFoundError<Self::T>>

Implementations on Foreign Types

impl<T> Require for Option<T>

type T = T

fn require(self) -> Result<Self::T, NotFoundError<Self::T>>

Implementors