| 163 | Option<Error> validate() const |
| 164 | { |
| 165 | foreachvalue (const unique_ptr<Node>& child, children) { |
| 166 | Option<Error> error = child->validate(); |
| 167 | if (error.isSome()) { |
| 168 | return error; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | ResourceQuantities childGuarantees; |
| 173 | foreachvalue (const unique_ptr<Node>& child, children) { |