じゃあ最適化じゃなさそう

7:09 AM

RxRealmの実装見てみたけど似たような感じっぽい https://github.com/RxSwiftCommunity/RxRealm/blob/8ef2842bee6ad5384f50d781d39c2b644a0b4d07/Sources/RxRealm/RxRealm.swift#L118-L149

RxSwiftCommunity/RxRealm

RxSwift extension for RealmSwift's types. Contribute to RxSwiftCommunity/RxRealm development by creating an account on GitHub.