Trait Runnable 

pub trait Runnable {
    // Required method
    fn run(&self) -> Result<(), Box<dyn Error>>;

    // Provided method
    fn main(&self) -> ExitCode { ... }
}

Required Methods

fn run(&self) -> Result<(), Box<dyn Error>>

Run something, can either succeed or fail.

Provided Methods

fn main(&self) -> ExitCode

Run somethin, returning an ExitCode to return to the OS.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors