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Swift Protocol 关联对象 资源名称管理 多线程GCD 延迟 once
2022-04-23 14:34:00 【HandsomeDanielWu】
Struct不能继承class,也不能关联对象associated
Extension不能增加class熟悉,因为拓展不能修改class的内存结构
关联对象
资源名称管理
多线程GCD
多线程 延迟
Once
线程安全 锁
版权声明
本文为[HandsomeDanielWu]所创,转载请带上原文链接,感谢
https://blog.csdn.net/HandsomeDanielWu/article/details/124351001
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