public Builder setReadPendingIntent(PendingIntent pendingIntent) {
                    mReadPendingIntent = pendingIntent;
                    return this;
                }
Sets the pending intent that will be sent once the messages in this notification
are read.

@param pendingIntent The pending intent to use.
@return This object for method chaining.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/NotificationCompat.java