deserialize method
Implementation
@override
MongoMessage deserialize(BsonBinary buffer) {
readMessageHeaderFrom(buffer);
responseFlags = buffer.readInt32();
cursorId = buffer.readInt64();
startingFrom = buffer.readInt32();
numberReturned = buffer.readInt32();
documents = List<Map<String, dynamic>>.filled(
numberReturned, const <String, dynamic>{});
for (var n = 0; n < numberReturned; n++) {
var doc = BsonMap.fromBuffer(buffer);
documents![n] = doc.value;
}
return this;
}