properties in TypeScript

gistfile1.txt

class Greeter {
	greeting: string;
	private _name : string;
	constructor (message: string) {
		this.greeting = message;
		this._name = "Bob";
	}
	greet() {
		return "Hello, " + this.greeting;
	}
	get name() : string {  
		return this._name;
	}
	set name(name : string) {
		this._name = name;
	}
}