fn new(emit: GreetingEmitter) -> Greeting {
        Greeting {
            emit: emit,
            message: "Hello World!",
        }
    }
/// Create a new greeting with default data.
Create a new greeting with default data.
Create a new greeting with default data .
fn new(emit: GreetingEmitter) -> Greeting {
        Greeting {
            emit: emit,
            message: "Hello World!",
        }
    }
fn new ( emit : GreetingEmitter ) -> Greeting { Greeting { emit : emit , message : " " , } }
Create a new greeting with default data.
Create a new greeting with default data .
emit
GreetingEmitter
emit
GreetingEmitter