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remove and element from array firebase swift 5

Everybody Poops answered on December 2, 2020 Popularity 3/10 Helpfulness 4/10

answer remove and element from array firebase swift 5

remove and element from array firebase swift 5

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let washingtonRef = db.collection("cities").document("DC")

// Atomically add a new region to the "regions" array field.
washingtonRef.updateData([
    "regions": FieldValue.arrayUnion(["greater_virginia"])
])

// Atomically remove a region from the "regions" array field.
washingtonRef.updateData([
    "regions": FieldValue.arrayRemove(["east_coast"])
])

Popularity 3/10 Helpfulness 4/10 Language swift

Source: stackoverflow.com

Tags: element firebase swift

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