Trait EmptyCallback 

pub trait EmptyCallback {
    // Required method
    fn call();
}

Represents callback action for cases without input and output.

Required Methods

fn call()

Triggers the callback’s logic.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl EmptyCallback for ()

fn call()

Implementors