System.Collections.Stack.Clear C# (CSharp) Method

        public virtual void Clear()
        {
            Array.Clear(_array, 0, _size); // Don't need to doc this but we clear the elements so that the gc can reclaim the references.
            _size = 0;
            _version++;
        }

    public void PurgeNavigationStack()
    {
        if (navigationStacks.ContainsKey(SceneManager.GetActiveScene().name) == false)
        {
            navigationStack.Clear();
        }
        else
        {
            navigationStack.Clear();

            navigationStacks.Remove(SceneManager.GetActiveScene().name);
        }
    }