Decorators
http://www.typescriptlang.org/docs/handbook/decorators.html#accessor
A Decorator is a special kind of declaration that can be attached to a class declaration, method, accessor, property, or parameter.
http://www.typescriptlang.org/docs/handbook/decorators.html#accessor
A Decorator is a special kind of declaration that can be attached to a class declaration, method, accessor, property, or parameter.