Trait frunk::validated::IntoValidated[−][src]

pub trait IntoValidated<T, E> {
    fn into_validated(self) -> Validated<HCons<T, HNil>, E>;
}

Trait for “lifting” a given type into a Validated

Required methods

fn into_validated(self) -> Validated<HCons<T, HNil>, E>[src]

Consumes the current Result into a Validated so that we can begin chaining

Examples

use frunk::prelude::*; // IntoValidated is in the prelude

let r1: Result<String, i32> = Result::Err(32);
let v = r1.into_validated();
assert!(v.is_err());
Run
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Implementations on Foreign Types

impl<T, E> IntoValidated<T, E> for Result<T, E>[src]

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Implementors

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