Trait MessageCallback 

pub trait MessageCallback {
    // Required method
    fn on_message(&mut self, msg: Message);
}

Required Methods

fn on_message(&mut self, msg: Message)

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<F> MessageCallback for F

where F: FnMut(Message),