Message in Chinese (Traditional) (中文(繁體))![](/img/flags/zh-Hant.png)
型別 '<var>Type Name</var>' 必須衍生自型別 'X'。
Unlocalized message![](/img/flags/en.png)
The type '<var>Type Name</var>' must be derived from the type 'X'.
Search by Google型別 '<var>Type Name</var>' 必須衍生自型別 'X'。
The type '<var>Type Name</var>' must be derived from the type 'X'.
Search by Google