摘要: 代码:enum ArithmeticExpression { // 相关值 case Number(Int) // 递归枚举 indirect case Addition(ArithmeticExpression, ArithmeticExpression) indir... 阅读全文
posted @ 2015-08-16 21:03 Xwoder 阅读(369) 评论(0) 推荐(0) 编辑
摘要: 代码:#import #import extern uint64_t dispatch_benchmark(size_t count, void (^block)(void));// pthread_mutex_lockvoid dispatch_once_pthread(dispatch_once... 阅读全文
posted @ 2015-08-16 16:46 Xwoder 阅读(449) 评论(0) 推荐(0) 编辑