无论数据类型是数值类型还是引用类型，信息传递的一方都可能出现问题。
Whether a data type is a value type or a reference type, the communicating parties could also pose problems.
其他人则提到，“价值”为引用类型传递指针。
As others have mentioned, the "value" that is passed for a reference type is a pointer.
引用类型：一个对象传递到多个类?。
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