Function poll_set_timeout 

pub fn poll_set_timeout(
    fds: &mut [i32],
    event: i16,
    timeout: i32,
) -> Option<i32>

Polls set of sockets with timeout

Arguments

• fds - Set of socket descriptors generated by get_fd_array
• event - Event to poll (EV_POLLIN or EV_POLLOUT)
• timeout - Timeout in milliseconds

Returns

Index of socket on which an event has occurred or None if poll timed out