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firebase add new string to array without removing the old element /flutter

Yawning Yacare answered on August 12, 2022 Popularity 1/10 Helpfulness 1/10

answer firebase add new string to array without removing the old element /flutter

firebase add new string to array without removing the old element /flutter

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Future<void> appendToArray(String id, dynamic element) async {
  _firestore.collection(RootKey).doc(id).update({
    'myArrayField': FieldValue.arrayUnion([element]),
  });
}

Future<void> removeFromArray(String id, dynamic element) async {
  _firestore.collection(RootKey).doc(id).update({
    'myArrayField': FieldValue.arrayRemove([element]),
  });
}

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Source: stackoverflow.com

Tags: add element firebase string whatever

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