Abstract class from which Middleware and Builder inherit. Provides the app field.
Middleware和Builder继承抽象类。提供app域。
App can also be used to instantiate reference classed applications wrapped around a function. See Middleware for an example.
App也可用于实例化缠一个函数的参考级的应用程序。见Middleware一个例子。
字段----------Fields----------
app: A Rook application.
app:一车的应用。
方法----------Methods----------
new(app=NULL): Creates a new App object. app is any Rook aware R object.
new(app=NULL):创建一个新的App对象。 app是任何Rook知道R对象。
参见----------See Also----------
is_rookable, Builder, and Middleware.
is_rookable,Builder,和Middleware。