Message in Chinese (Traditional) (中文(繁體))
        使用者定義的相等方法 '<var>Method name</var>' 必須傳回布林值。
Unlocalized message
        The user-defined equality method '<var>Method name</var>' must return a boolean value.
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使用者定義的相等方法 '<var>Method name</var>' 必須傳回布林值。

The user-defined equality method '<var>Method name</var>' must return a boolean value.
Search by Google