;windowSequenceNumber)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Returns a copy of this period identifier with a new <code>windowSequenceNumber</code>.</div>
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<h4>isAd</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isAd()</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Returns whe