There are 2 method to check whether a project is using ARC.
1. Select the project, open Build Settings. Look for Objective-C Automatic Reference Counting in the Apple LLVM Compile - Language section.
2. Try sth like this in code:
[[[NSObject alloc] init] ]autorelease];
If U get an error :ARC forbids explicit message send of 'autorelease'
then, U R using ARC.
分享到:
相关推荐
This program shows you how to create a sample project that adds print preview capabilities to your Visual Basic program by using a generic object and the Printer object.
How to be a good project manager. The class textbook of managing in business school
How To Write A Dissertation
The fourth edition of SUCCESSFUL PROJECT MANAGEMENT covers everything you need to know about working successfully in a project environment including how to organize and manage effective project teams ...
With Getting to Know Vue.js, you’ll see how to combine reusable code with custom components, allowing you to create snippets of reusable code to suit your specific business needs. You’ll also ...
How to Run a Successful Free Software Project......
How to read a book efficiently. Part one The dimensions of reading Part two The third level of reading Part three Approaches to different kinds of reading Part four The ultimate goals of reading
根据提供的文件信息,以下是对《How to Write and Publish a Scientific Paper》一书内容的知识点的详细阐述: 标题:《How to Write and Publish a Scientific Paper》(如何撰写和发表科学论文) 1. 科学写作的...
Think Perl 6: How to Think Like a Computer Scientist by Laurent Rosenfeld English | 8 May 2017 | ASIN: B0716P9W11 | 466 Pages | AZW3 | 1.02 MB Want to learn how to program and think like a computer ...
涵盖了开源开发的人文方面。 描述成功项目的运作方式,用户和开发人员的期望以及自由软件的文化。
Think Java: How to Think Like a Computer Scientist by Allen B. Downey, Chris Mayfield 2016 | ISBN: 1491929561 Currently used at many colleges, universities, and high schools, this hands-on ...
How to bypass Excel VBA Project password - accepted answer on Stackoverflow.mkv
这是一篇关于如何找到一份体面的工作的英文作文,里面语法非常丰富,是作者的呕心之作
He is the founder of the WorldWide WarDrive, a four-year project to assess the security posture of wireless networks deployed throughout the world. Chris was also the original organizer of the DEF ...
How to write and publish a scientific paper ContentsChapter 1 What Is Scientific Writing? Chapter 2 Origins of Scientific Writing Chapter 3 What Is a Scientific Paper? Chapter 4 How to Prepare the ...