update method

void update(
  1. DocumentReference document,
  2. Map<String, dynamic> data
)

Updates a given document.

If the document does not yet exist, an exception will be thrown.

Implementation

void update(DocumentReference document, Map<String, dynamic> data) {
  assert(document != null);
  assert(data != null);
  assert(document.firestore == _firestore,
      "the document provided is from a different Firestore instance");
  return _delegate.update(
      document.path, _CodecUtility.replaceValueWithDelegatesInMap(data));
}