Trait postcard_rpc::Topic

pub trait Topic {
    type Message: Schema;

    const PATH: &'static str;
    const TOPIC_KEY: Key;
}

A marker trait denoting a single topic

Unlike Endpoints, Topics are unidirectional, and can be sent at any time asynchronously. Messages may be sent client to server, or server to client.

Typically used with the topic macro.

Required Associated Types

type Message: Schema

The type of the Message (unidirectional)

Required Associated Constants

const PATH: &'static str

The path associated with this Topic

const TOPIC_KEY: Key

The unique Key identifying the Message

Object Safety

This trait is not object safe.

Implementors