Function gio_sys::g_datagram_based_condition_wait

pub unsafe extern "C" fn g_datagram_based_condition_wait(
    datagram_based: *mut GDatagramBased, 
    condition: GIOCondition, 
    timeout: i64, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> gboolean