blackboard decoration

Decoration mode: The decoration mode dynamically extends the functions of an object without changing the original class file and using inheritance. (1) Characteristics of the decoration mode: (1) The decoration object has the same interface as the real object. In this way, the client object can interact with the

Function name decoration (decorated name) modeThe name decoration of a function (decorated name) is a string that the compiler creates during compilation to indicate the definition or prototype of a function. The link program or other tool sometimes needs to specify the function's name decoration to locate the correct position of the function. In most cases the p

1. Overview of decoration Modes2.1 What is decoration ModeWithout changing the object, we dynamically add its function, that is, we do not want to change the original class or use the method of creating subclass to add the function. In this case, we need to adopt the decoration mode. 2.2 StructureAfter an object is modified, its interface should not change; other

Transferred from: DIY forum for decoration ArticleLink: http://www.zaojia01.com/dispbbs.asp? Boardid = 29 replyid = 383 id = 76 Skin = 0 PS: I just finished the decoration. I have a lot of feelings and want to write them out. I accidentally saw a dude writing. Well written. So I hope it will be useful to my friends who intend to renovate. I always think that

How does the concept of Internet decoration actually get fired? Take a look at the Rice Noodle Festival in lei June on March 31, the performance of the communication will know: In the introduction of the Rice Noodle Festival will appear in the new products, in addition to reiterate the three major product lines: Mobile phone, TV, router, special emphasis on a sentence: "Millet do not decorate, it is shun for investment ..." of course, Under the Taiwan

How does the concept of Internet decoration actually get fired? Take a look at the Rice Noodle Festival in lei June on March 31, the performance of the communication will know: In the introduction of the Rice Noodle Festival will appear in the new products, in addition to reiterate the three major product lines: Mobile phone, TV, router, special emphasis on a sentence: "Millet do not decorate, it is shun for investment ..." of course, Under the Taiwan

I think everyone has ever played QQ Show image dress up, which reflects the decoration mode in our big talk design model. I remember that I used to change a cool dress for my QQ. Next we will use the decoration mode to make a cool dress for Zhang Xiao's beauty. First, define a person class, which is equivalent to concretecoment, a specific decoration object.

The design patterns in the software field provide developers with an effective way to use expert design experience. The design patterns use the important features of object-oriented programming languages: encapsulation, inheritance, and polymorphism. It may be a long process to truly comprehend the essence of the design patterns, which requires a lot of practical experience. I recently read a book on design patterns. I wrote a small example in C ++ for each pattern to help me better understand i

difficult to maintain them. In another example, when you use some tool interfaces, for example, a window class, the draw () method of this class can be used to draw a window with a basic style, to add a vertical or horizontal scroll bar or border to a window, you may need to inherit the window class and add some functions, if we need a window with a vertical scroll bar, a window with a horizontal scroll bar, a window with a border, a window with both a vertical scroll bar and a horizontal scrol

In recent years, many decoration companies have been particularly keen on resource integration. HoweverIn addition, they work together with some local second-level agents and general dealers.Some promotions. After several rounds, apart from the decoration company's help to material suppliersThis improves the Material Sales capability. In fact, it benefits decoration