Trait ErrorExtensions

pub trait ErrorExtensions: Sized {
    // Required method
    fn extend(&self) -> Error;

    // Provided method
    fn extend_with<C>(self, cb: C) -> Error
       where C: FnOnce(&Self, &mut ErrorExtensionValues) { ... }
}

An error which can be extended into a Error.

Required Methods

fn extend(&self) -> Error

Convert the error to a Error.

Provided Methods

fn extend_with<C>(self, cb: C) -> Error

where C: FnOnce(&Self, &mut ErrorExtensionValues),

Add extensions to the error, using a callback to make the extensions.

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<E: Display> ErrorExtensions for &E

fn extend(&self) -> Error

Implementors

impl ErrorExtensions for Error