There is no second parameter because the right-hand operand of -> is not an expression.Rather, the right-hand operand is an identifier that corresponds to a member of a class.是什么意思_There is no second parameter because the right-hand operand of -> is not an expression.Rather, the right-hand operand is an identifier that corresponds to a member of a class.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句