.config">NotificationConfigurationBuilder</a>&nbsp;setChannelDescription(<a href="http://d.android.com/reference/android/support/annotation/Nullable.html?is-external=true" title="class or interface in android.support.annotation">@Nullable</a>
                                                                <a href="http://d.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;channelDescription)</pre>
<div class="block">notification channel des