{"author_url":"https://blog.hatena.ne.jp/bouzuya/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbouzuya.hatenablog.com%2Fentry%2F2026%2F04%2F21%2F223456\" title=\"bouzuya-firestore-client \u306b QueryDocumentSnapshot \u3092\u8ffd\u52a0 - bouzuya.hatenablog.com\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2026-04-21 22:34:56","description":"bouzuya/bouzuya-firestore-client \u306e QueryDocumentSnapshot \u3092\u5b9f\u88c5\u3067\u304d\u305f\u3002 bouzuya-firestore-client \u306f Rust \u3067\u66f8\u304b\u308c\u305f Node.js Firestore SDK \u306b\u8fd1\u3044\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u6301\u3064 Firestore Client \u3002 \u4eca\u65e5\u306f QueryDocumentSnapshot \u3092\u5b9f\u88c5\u3057\u305f\u3002\u3060\u3044\u305f\u3044 DocumentSnapshot \u3092 wrap \u3057\u3066 exists() == true \u306a\u306e\u3092\u6d3b\u304b\u3057\u3066 Option<T> \u3092 expect \u3067\u5916\u3057\u3066\u8fd4\u3059\u304f\u3089\u3044\u3002\u5143\u306e SDK \u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306b\u306a\u3089\u3063\u3066\u3044\u308b\u306e\u3067\u2026","categories":[],"blog_url":"https://bouzuya.hatenablog.com/","url":"https://bouzuya.hatenablog.com/entry/2026/04/21/223456","title":"bouzuya-firestore-client \u306b QueryDocumentSnapshot \u3092\u8ffd\u52a0","image_url":null,"height":"190","type":"rich","version":"1.0","width":"100%","blog_title":"bouzuya.hatenablog.com","author_name":"bouzuya","provider_name":"Hatena Blog"}