get method
Reads the document referenced by the provided DocumentReference.
If the document changes whilst the transaction is in progress, it will be re-tried up to five times.
Implementation
Future<DocumentSnapshot> get(DocumentReference documentReference) async {
DocumentSnapshotPlatform documentSnapshotPlatform =
await _delegate.get(documentReference.path);
return DocumentSnapshot._(_firestore, documentSnapshotPlatform);
}