ock">Specifies that an observer method always receives event notifications.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../jakarta/enterprise/event/Reception.html#IF_EXISTS">IF_EXISTS</a></span></code>
<div class="block">
 Specifies that an observer method is only called if the current instance of the bean declaring the observer method
 already exists.</div>
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