html#NotifyOnce(TOmniContainerObserverInterest)'>NotifyOnce</a></b>(interest: <a href="../OtlContainerObserver/TOmniContainerObserverInterest.html" target="classFrame" onclick="doClick('../OtlContainerObserver/doc-files/default.txvpck.html')">TOmniContainerObserverInterest</a> )</code><br />	 </td></tr><tr  class='TableRow'>
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                                                &nbsp; public <b >Sub </b></code></font></td><td >
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<b >
<