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i want to change taken value to true on specific index of notification time stamp (array in fire base ,shown in image)so how i write my query [1]: https://i.stack.imgur.com/aGWpI.jpg

my code:-

await FirebaseFirestore.instance
    .collection('Prescriptions')
    .doc(medicineDetails['id'].toString())
    .update({
        'NotificationTimeStamp ': FieldValue.arrayUnion([{}])
    });
Doug Stevenson
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Ritesh Patel
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1 Answers1

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you can only add or remove from an array, but as a work around you can do this by changing the array in code the replacing the array in firebase.

M.M.Hasibuzzaman
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