Start developing IOS apps today-Design Mode

The design pattern can solve common software engineering problems. Patterns are abstract designs, notCode. A design is to apply its general model to meet specific needs.

No matter which type of application is createdProgram, You should understand the basic design patterns used in the framework. Understanding the design pattern helps you use the framework more efficiently, and enables you to write more reusable programs, more scalable and easier to modify.

Read this nowArticle:"Rationalize your applications with design patterns" describes key design patterns and explains how to use them in application development. These design patterns are available in
OS X and IoS are basically the same.