// equals returns true IIF the delegate is not null and has the
// same target, method and invocation list as this object
/// <include file='doc\MulticastDelegate.uex' path='docs/doc[@for="MulticastDelegate.Equals"]/*' />
public override sealed bool Equals(Object obj)
{
if (!base.Equals(obj))
{
return(false);
}
if (_prev != null)
{
return(_prev.InvocationListEquals(((MulticastDelegate)obj)._prev));
}
else
{ // if we got here, "this" is a Multicast with only one listener.
if (obj is MulticastDelegate)
{
return(((MulticastDelegate)obj)._prev == null);
}
else if (obj is Delegate)
{
return(true);
}
else
{
return(false);
}
}
}