Trait MessageHandler 

pub trait MessageHandler: Send + Sync {
    // Required method
    fn show(&mut self, message: &str, level: MessageLevel) -> Result<()>;
}

Message handler trait for showing messages to users

Required Methods

fn show(&mut self, message: &str, level: MessageLevel) -> Result<()>

Show a message to the user

Implementors

impl MessageHandler for StdMessageHandler

Available on crate feature std only.