Start developing IOS apps today-framework

Framework

ApplicationProgramTheCodeAnd the framework provided by Apple. The framework contains a method resource library for your application to call. Multiple applications can access a single framework resource library at the same time.

Your applications are linked to multiple frameworks. You can use the framework through the application programming interface (API) of the Framework. APIS (published in header files) specify available classes, data structures, and protocols. The framework written by Apple predicts the basic functions you may want to implement. The framework saves time and effort, and ensures code efficiency and security. The system framework is the only way to access the underlying hardware.

Read the following nowArticle: 

• the" main framework for research "describes the most commonly used framework in application development. It also briefly describes some similarities and differences between
  OS X API and iOS API.

• " integrate code and Framework "Description
  method types in the objective-C framework, and explains how to integrate application code and framework code. Although there are differences between OS X APIs and iOS APIs, the relationship between applications and frameworks is usually the same.