2020年4月12日
Objective-C Automatic Reference Counting (ARC)
摘要： In the standard environment, objects are allocated on the heap, and their lifetime is manually managed using a reference count. This is done using two 阅读全文
posted @ 2020-04-12 21:16 zzfx 阅读(293) 评论(0) 推荐(0) 编辑