Message in Chinese (Simplified) (中文(简体))
运算符“<var>X</var>”的用户定义的运算符方法“<var>Method name</var>”必须具有相同的参数和返回类型。
Unlocalized message
The user-defined operator method '<var>Method name</var>' for operator '<var>X</var>' must have identical parameter and return types.
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