Method with_context

crates/core/src/error/context.rs:143–152

(self, f: F)

    #[inline]
    fn with_context<C, F>(self, f: F) -> Result<T>
    where
        C: fmt::Display + Send + Sync + 'static,
        F: FnOnce() -> C,
    {
        match self {
            Ok(x) => Ok(x),
            Err(e) => Err(Error::new(e).context(f())),
        }
    }
}

impl<T> Context<T, Error> for Result<T> {