/Swift/Remove and element from array firebase swift 5

Remove and element from array firebase swift 5

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"])
])

Source: stackoverflow.com

Similar codes

0 vote101 views1 answer
Swift pass any closer to the function
Swift
0 vote121 views1 answer
Remove title only back button swift
Swift
0 vote116 views1 answer
Swiftui textfield height
Swift
1 vote131 views1 answer
Swiftui play mp3
Swift
3 votes102 views1 answer
Show back button in navbar swift
Swift
0 vote165 views1 answer
Share local storage wkwebview swift
Swift
0 vote114 views2 answers
Swift go back to previous view controller
Swift
0 vote110 views1 answer
Change individual element alignment swiftui
Swift
2 votes123 views1 answer
Swift open url
Swift
0 vote168 views1 answer
How to Not bool bindng swiftui
Swift