@Override
    public boolean equals(@Nullable Object o) {
        if (this == o) {
            return true;
        }

        if (!(o instanceof QueryParamGetters)) {
            return false;
        }

        return super.equals(o);
    }
Creates a shallow or deep copy of the specified {@link QueryParamsBase}.
core/src/main/java/com/linecorp/armeria/common/QueryParamsBase.java