<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto">


    <item
        android:id="@+id/readAll"
        android:icon="@drawable/ic_clear_all"
        android:visible="false"
        android:title="@string/mark_all_as_read"
        app:showAsAction="ifRoom"/>

</menu>