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class A {
public event EventHandler TheEvent;
protected void RaiseTheEvent()
{
if (TheEvent != null) {
TheEvent(this, EventArgs.Empty);
}
}
}
class B {
public event EventHandler TheEvent;
protected void RaiseTheEvent()
{
if (TheEvent != null) {
TheEvent(this, EventArgs.Empty);
}
}
A _a = new A();
B()
{
_a.TheEvent += delegate
{
RaiseTheEvent();
};
}
}