Message in Chinese (Traditional) (中文(繁體))
類型 '%1' 的限制無效。如果基底類型中對應元素非 Nillable,限制類型中的元素也不可以是 Nillable。
Unlocalized message
Invalid restriction for type '%1'. The element in the restricted type may not be nillable if the corresponding element in the base type is not.
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