UnderstandingIPhone DevelopmentMediumXcodeHelpDocumentThis document describes how to develop an iPhone application. First, you must understand the Cocoa Touch application development framework. What kind of functions need to be implemented in the program, and what kind of Apis need to be used. Only the corresponding APIs can realize your ideas and ideas.
This API documentation is obtained from the iPhone Dev Center of the ADC.XcodeClick "Documentation" in the menu, as shown in.
The document that can be used is displayed on the left. When the iPhone SDK is installed, the corresponding documentation should not be installed. You need to download it again: click "SUBSCRIBE" to start downloading.
You can download the SDK at any time and set Automatic download-the download interval can be set through the gear button below. Download/installation only consumes CPU resources, so try to avoid downloading during development.
Click the tag button in the upper-right corner to search for various documents. If the API used in your iPhone is displayed as shown in the following figure, the "iPhone OS x. x Library" is displayed on the left as shown in the preceding tag 」,
In addition, the Cocoa used for Mac OS X and the Cocoa Touch used for iPhone are somewhat different. Although some APIs have the same name, there are more or less different functions, so you should pay attention to it during development.
Summary: UnderstandingIPhone DevelopmentMediumXcodeHelpDocumentI hope this article will help you!