I saw someone use the following
我看到有人在用下面的
__strong static foo *_foo = nil;
I am wondering if __strong is needed here; I mean __strong is the default? is that right?
我想知道这里是否需要__strong;我是说默认值是__strong吗?是这样吗?
I saw someone use the following
我看到有人在用下面的
__strong static foo *_foo = nil;
I am wondering if __strong is needed here; I mean __strong is the default? is that right?
我想知道这里是否需要__strong;我是说默认值是__strong吗?是这样吗?