Example: Peek tail

public static int main () {
Queue<int> queue = new Queue<int> ();
queue.push_tail (1);
queue.push_tail (2);
queue.push_tail (3);

// Output: ``peek: 3; size: 3``
int i = queue.peek_tail ();
print ("peek: %d; size: %u\n", i, queue.get_length ());

return 0;
}

 valac --pkg glib-2.0 GLib.Queue.peek_tail.vala

See: