OBJECTIVE-C Program Run Sequence _ program run order

Source: Internet
Author: User
Procedure to run:

1, after the program started, find the main function--------program entrance
A Application object was created in the main function, and a delegate proxy was created for the object.
2, jump to application of the. m file,
* Create a good Window--uiview special subclass (remove board)
* Create a Uiviewcontroller object--------at this point just create a view controller and no view
The process from the previous line to the next line is an attempt to load the controller, that is, the following figure
* Give window a root view controller------The view is not empty at this time
Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

Tags Index: