Trait EventHandler 

pub trait EventHandler<E> {
    type Output;
    type Error;

    // Required method
    fn handle(&self, event: E) -> Result<Self::Output, Self::Error>;
}

Required Associated Types

type Output

type Error

Required Methods

fn handle(&self, event: E) -> Result<Self::Output, Self::Error>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<E, F, Output, Error> EventHandler<E> for F

where F: Fn(E) -> Result<Output, Error>,

type Output = Output

type Error = Error