查询词典 abstract expressionism

This brings up a question: Should you use an interface or an abstract class?

这样便带来了一个问题：到底应该使用一个接口还是一个抽象类呢？

All Expression classes are derived from the abstract base class Expression.

所有的表达派生类从抽象基类中的表达。

A class containing one or more pure virtual functions is an abstract base class .

含有一个或多个纯虚函数的类是抽象基类。

This base class is simply an empty abstract class that is used to differentiate it from Renderable objects.

它所存在的原因是为了获得实体的概念。如算法2-B

It's virtual to make it overrideable, and it's abstract to force each derived class to actually implement the function.

这是虚的，使重载的，它的抽象，迫使每个派生类实际执行的功能。

Instead of an interface, I decided to use an abstract class that contained both of the methods declared virtual.

而不是一个接口，我决定使用一个抽象类，包含的方法都宣布虚。

What is an abstract class?

什么是抽象类？

The catch is that all methods of an abstract base class must be implemented for the client because they will be called.

需要注意的是客户类中基类所有的方法都要被实现，因为它们会被调用。

Doctor class is our base abstract strategy class.

医生类是抽象的策略，我们的基础类。

This article Abstract: The bar code technology as an important automatic identification technology, logistics information technology has played a positive use.

本文摘要：条码技术作为一种重要的自动识别技术，在物流信息化建设中发挥了积极的用。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？