Error: Cannot implicitly convert type 'void' to 'System.Collections.Generic.List'

Question

I am trying to set a property of my .ascx controls from an .aspx using that control.

So in one of my .aspx which has this control in it, I have the

Answer 1

So long as ItemList is instantiated on your usercontrol, you can just do UserControl.ItemList.Add(item)