Firestore Delete Map/Nested Field (Android)

Oct 21, 2019
val firestore = FirebaseFirestore.getInstance()val docRef = firestore.collection("COLLECTION_NAME").document("DOC_ID")docRef.update(docRef, mapOf{    "address" to FieldValue.delete(),           // delete field    "person.name" to FieldValue.delete(),       // delete nested field    "favorites.item_id" to FieldValue.delete(), // delete map field    "friends" to FieldValue.arrayRemove("John") // remove from array/list    })

❤️ Is this article helpful?

Buy me a coffee ☕ or support my work via PayPal to keep this space 🖖 and ad-free.

Do send some 💖 to @d_luaz or share this article.

✨ By Desmond Lua

A dream boy who enjoys making apps, travelling and making youtube videos. Follow me on @d_luaz

👶 Apps I built

Travelopy - discover travel places in Malaysia, Singapore, Taiwan, Japan.