Message in Chinese (Traditional) (中文(繁體))
根據「結構描述元件約束」(Schema Component Constraint) 的規則 5.3,若衍生內容型別為空,則基底內容型別也應為空,或應與可成為空的物件結合:Derivation Valid (Restriction, Complex)。
Unlocalized message
If the derived content type is Empty, then the base content type should also be Empty or Mixed with Emptiable particle according to rule 5.3 of Schema Component Constraint: Derivation Valid (Restriction, Complex).
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