code: function unsubscribe() {
      var _this = this;
      var dataBindings = Reflect.getMetadata(constance_1.STATEX_DATA_BINDINGS_KEY, this);
      if (dataBindings != undefined) {
          var subscriptions = dataBindings.subscriptions || [];
          subscriptions.forEach(function (item) { return item.target === _this && item.subscription != undefined && item.subscription.unsubscribe(); });
          dataBindings.subscriptions = subscriptions.filter(function (item) { return item.target !== _this; });
          Reflect.defineMetadata(constance_1.STATEX_DATA_BINDINGS_KEY, dataBindings, this);
      }
  }
docs: Unsubscribe from the state changes
  
  @export