Method toPredicate

src/ExtOperator.actor.cpp:138–141

struct ExtValueOperatorNot {
	static const char* name;
	static Reference<IPredicate> toPredicate(std::string const& unencoded_path, bson::BSONElement const& element) {
		return ref(
		    new NotPredicate(queryToPredicate(bson::BSONObjBuilder().appendAs(element, unencoded_path.c_str()).obj())));
	}
};
REGISTER_VALUE_OPERATOR(ExtValueOperatorNot, "$not");