Example: Queues and Stacks

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

// Output: ``1 2 3 ``
string item = null;
while ((item = queue.pop_head ()) != null) {
print ("%s ", item);
}
print ("\n");

Queue<string> stack = new Queue<string> ();
stack.push_head ("1");
stack.push_head ("2");
stack.push_head ("3");

// Output: ``3 2 1 ``
while ((item = stack.pop_head ()) != null) {
print ("%s ", item);
}
print ("\n");

return 0;
}

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

See: