Method deepProperty

packages/context/src/binding-key.ts:58–63

* Get a binding address for retrieving a deep property of the object * bound to the current binding key. * * @param propertyPath - A dot-separated path to a (deep) property, e.g. "server.port".

(propertyPath: string)

   * @param propertyPath - A dot-separated path to a (deep) property, e.g. "server.port".
   */
  deepProperty<PropertyValueType>(propertyPath: string) {
    // TODO(bajtos) allow chaining of propertyPaths, e.g.
    //   BindingKey.create('config', 'rest').deepProperty('port')
    // should create {key: 'config', path: 'rest.port'}
    return BindingKey.create<PropertyValueType>(this.key, propertyPath);
  }

  /**
   * Validate the binding key format. Please note that `#` is reserved.