Trait ReplaceErr 

pub trait ReplaceErr: Sealed {
    type Ok;

    // Required method
    fn replace_err<F>(self, err: F) -> Result<Self::Ok, F>;
}

Extend Result with a replace_err method.

Required Associated Types

type Ok

The type of the Ok variant in the Result.

Required Methods

fn replace_err<F>(self, err: F) -> Result<Self::Ok, F>

Replace the existing error variant with a new value.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<T, E> ReplaceErr for Result<T, E>

type Ok = T

fn replace_err<F>(self, err: F) -> Result<<Self as ReplaceErr>::Ok, F>

Implementors