internal ComEventsSink AddSink(ref Guid iid)
{
ComEventsSink sink = new ComEventsSink(this._rcw, iid);
this._sinks = ComEventsSink.Add(this._sinks, sink);
return(this._sinks);
}
// it is caller's responsibility to call this method under lock(rcw)
public ComEventsSink AddSink(ref Guid iid)
{
ComEventsSink sink = new ComEventsSink(_rcw, iid);
_sinks = ComEventsSink.Add(_sinks, sink);
return(_sinks);
}