NSArray 底层实现

2020-04-24  本文已影响0人  reboot_q
@interface __NSArrayM : NSMutableArray
{
    unsigned long long _used;
    unsigned long long _doHardRetain:1;
    unsigned long long _doWeakAccess:1;
    unsigned long long _size:62;
    unsigned long long _hasObjects:1;
    unsigned long long _hasStrongReferences:1;
    unsigned long long _offset:62;
    unsigned long long _mutations;
    id *_list;
}

http://blog.joyingx.me/2015/05/03/NSMutableArray%20%E5%8E%9F%E7%90%86%E6%8F%AD%E9%9C%B2/

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