Message in Chinese (Traditional) (中文(繁體))![](/img/flags/zh-cht.png)
Extension 類別必須定義可接受 PrincipalContext 引數的建構函式。
Unlocalized message![](/img/flags/en.png)
Extension class must define a constructor that accepts a PrincipalContext argument.
Search by GoogleExtension 類別必須定義可接受 PrincipalContext 引數的建構函式。
Extension class must define a constructor that accepts a PrincipalContext argument.
Search by Google