code: function Decorators() {
      Object.defineProperty(this,'_decorators',{
          enumerable: false
          ,configurable: false
          ,writable: false
          ,value: {}
      })
  
      Object.defineProperty(this, '_decoratorKeys',{
          enumerable: false
          , configurable: false
          , writable: false
          , value: []
      })
  }
docs: Decorators collection