// Part 3
public static void setAvlData(Label label, AVLTree <Country> Countries)
{
label.Text = "Countries: " + Countries.Count() + ", Height: " + Countries.Height();
}
// Part 3
public static void setAvlData(Label label, AVLTree <Country> Countries)
{
label.Text = "Countries: " + Countries.Count() + ", Height: " + Countries.Height();
}