+= operator with Events

Question

public void Bar()
{
    Foo foo = new Foo();
    **foo.MyEvent += foo_MyEvent;**
    foo.FireEvent();        
}

void foo_MyEvent(object sender, EventArgs e)
{
    (         


        

Answer 1

+= subscribes to an event. The delegate or method on the right-hand side of the += will be added to an internal list that the event keeps track of, and when the owning class fires that event, all the delegates in the list will be called.