Method addDocument

src/ExtMsg.actor.h:111–114

	Future<Void> run(Reference<ExtConnection>) override { UNREACHABLE(); }

	void addDocument(bson::BSONObj doc) {
		documents.push_back(doc.getOwned());
		replyHeader.documentCount++;
	}

	void setError(std::string msg, int code) {
		// Clear if response contains any outstanding documents