Trait cotton::prelude::ProblemWhile

pub trait ProblemWhile {
type WithContext;
    fn problem_while<impl ToString>(
        self, 
        message: impl ToString
    ) -> Self::WithContext
    where
        impl ToString: ToString;
    fn problem_while_with<F, M>(self, message: F) -> Self::WithContext
    where
        F: FnOnce() -> M,
        M: ToString;
}

Convert to Problem if needed and add context to it

Associated Types

type WithContext

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Required methods

fn problem_while<impl ToString>(
    self,
    message: impl ToString
) -> Self::WithContext where
    impl ToString: ToString, 

Add context information

fn problem_while_with<F, M>(self, message: F) -> Self::WithContext where
    F: FnOnce() -> M,
    M: ToString, 

Add context information from function call

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Implementations on Foreign Types

impl<O, E> ProblemWhile for Result<O, E> where
    E: Into<Problem>, 

type WithContext = Result<O, Problem>

fn problem_while<impl ToString>(
    self,
    message: impl ToString
) -> Result<O, Problem> where
    impl ToString: ToString, 

fn problem_while_with<F, M>(self, message: F) -> Result<O, Problem> where
    F: FnOnce() -> M,
    M: ToString, 

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Implementors

impl ProblemWhile for Problem

type WithContext = Problem

fn problem_while<impl ToString>(self, message: impl ToString) -> Problem where
    impl ToString: ToString, 

fn problem_while_with<F, M>(self, message: F) -> Problem where
    F: FnOnce() -> M,
    M: ToString, 

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