CS1988|C#无法在异步方法中使用ref,in,out类型的参数
🌀|场景: BlazorServer的场景中推荐使用异步方法,使用ref,out,in为参数前缀则报错CS1988
原因如下: ref parameters are not supported in async methods because the method may not h…
NAME poll, ppoll - wait for some event on a file descriptor
SYNOPSIS #include <poll.h>
函数原型:
int poll(struct pollfd *fds, nfds_t nfds, int timeout); #define _GNU_SOURCE /* See feature_test_macros(7) */ …