If the value being assigned is a mutable value class, the method returns a shallow copy of the class, because value classes have copy semantics.

如果分配的值是可变值类，则该方法返回该类的浅表副本，因为值类拥有复制语义。

youdao

If the value being assigned is a mutable value class, the method returns a shallow copy of the class, because value classes have copy semantics.

如果分配的值是可变值类，则该方法返回该类的浅表副本，因为值类拥有复制语义。

youdao