Trait TeardownOutput 

pub trait TeardownOutput: Send + 'static {
    // Required method
    fn failure(self) -> Option<String>;
}

What a teardown future may return: () or a Result<(), E> whose error is logged.

Required Methods

fn failure(self) -> Option<String>

The failure message, if the teardown failed.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl TeardownOutput for ()

fn failure(self) -> Option<String>

impl<E: Display + Send + 'static> TeardownOutput for Result<(), E>

fn failure(self) -> Option<String>

Implementors