After all, the ability to add such polymorphic methods is one of the key advantages of an object-oriented language.
毕竟,添加这种多态方法的能力是面向对象语言的关键优势之一。
A prvalue cannot be polymorphic: the dynamic type of the object it identifies is always the type of the expression.
纯右值是传统右值的一部分,纯右值是表达式产生的中间值,不能取地址。
A prvalue cannot be polymorphic: the dynamic type of the object it identifies is always the type of the expression.
纯右值是传统右值的一部分,纯右值是表达式产生的中间值,不能取地址。
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