difiers">public final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">setFadeInDuration</span><wbr><span class="parameters">(javafx.util.Duration&nbsp;duration)</span></div>
<div class="block">Sets the value of the fade-in duration property. This should be set before calling
 Popover.show(..).</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>duration</code> - The requested fade-in duration.</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="#fadeInDurati