@Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                          .omitNullValues()
                          .add("name", name)
                          .add("intValue", intValue)
                          .add("descriptionInfo", descriptionInfo)
                          .toString();
    }
Returns a new {@link EnumValueInfo} with the specified {@link DescriptionInfo}.
Returns {@code this} if this {@link EnumValueInfo} has the same {@link DescriptionInfo}.
core/src/main/java/com/linecorp/armeria/server/docs/EnumValueInfo.java