delphi interface inheritance

Chapter 4 Interface Not long ago, a friend engaged in software gave me a riddle. Face-to-face is a "Blind Date", which makes me guess a software term. After about a minute, I guess the answer is "Object-Oriented ". I think it's quite interesting. I

 Delphi interface Mechanism TruthCategory: DELPHI2012-03-29 14:41 2161 People read comments (0) favorite reports DelphiinterfaceintegerstringclassfunctionInterface (interface) is a very interesting thing in Delphi. Delphi 3 began to support the

Software reuse is the goal pursued by the industry. People always hope to "Assemble" applications as they build blocks, and component objects act as building blocks. The so-called component object is actually a predefined service or interface that

Delphi object-oriented Learning Article 6: Interfaces Author: banhamt (Please indicate the source and keep it complete) In object culture, class inheritance is a very powerful mechanism, and a more powerful Inheritance Mechanism should be inherited

1. Introduction We often ask the question ": What makes Delphi so good?" And "Why do I prefer Delphi compared to other programming tools?" Wait a minute. In short, it's high efficiency. The factors that determine the efficiency of a software

Original: http://blog.sina.com.cn/s/blog_9c47a15201015rew.htmlNote: This digest since http://blog.csdn.net/haiou327/article/details/5937171, reprint please specify;Good things to share with youJust contact with the Delphi friend, probably the most

Reproduced to: http://tech.ccidnet.com/art/1077/20040523/643853_1.html If you are new to Delphi, you may be most interested in its rich and powerful VCL (visual component library ). It's exciting to simply throw several components into the form and

Inheritance is one of the features of object-oriented development. Good inheritance can effectively reduce code redundancy and improve code reuse. Delphi is an excellent object-oriented development tool, which is not weak in this aspect. When we

Two traps in Delphi Interface Programming Some time ago I wrote an example of extended functions through interfaces. At that time, the conversion of pointers and interfaces caused many errors. Recently I came into contact with an example of mixed

Why use an interface? Here's an example: there's aTicket sales Service, the cinema can sell tickets, the Opera House can sell tickets, the bus terminal can also sell tickets, then whether we need to the cinema, Opera House and bus terminal