Method __ensureOwner

src/OrderedMap.js:75–92

(ownerID)

  }

  __ensureOwner(ownerID) {
    if (ownerID === this.__ownerID) {
      return this;
    }
    const newMap = this._map.__ensureOwner(ownerID);
    const newList = this._list.__ensureOwner(ownerID);
    if (!ownerID) {
      if (this.size === 0) {
        return emptyOrderedMap();
      }
      this.__ownerID = ownerID;
      this.__altered = false;
      this._map = newMap;
      this._list = newList;
      return this;
    }
    return makeOrderedMap(newMap, newList, ownerID, this.__hash);
  }
}

OrderedMap.isOrderedMap = isOrderedMap;