System.ComponentModel.Container.Add C# (CSharp) Method

        public virtual void Add(IComponent component)
        {
            Add(component, null);
        }

 protected FormLog()
 {
     InitializeComponent();
     repaintTimer = new Timer { Interval = 1000 };
     components = new Container();
     components.Add(repaintTimer);
     repaintTimer.Tick += (s, e) => UpdateLines();
     instance = this;
 }