method
sendmsg_nonblock
ruby latest stable - Class:
BasicSocket
sendmsg_nonblock(mesg, flags = 0, dest_sockaddr = nil, *controls, exception: true)public
sendmsg_nonblock sends a message using sendmsg(2) system call in non-blocking manner.
It is similar to BasicSocket#sendmsg but the non-blocking flag is set before the system call and it doesn’t retry the system call.
By specifying a keyword argument exception to false, you can indicate that sendmsg_nonblock should not raise an IO::WaitWritable exception, but return the symbol :wait_writable instead.