public Builder removeItems(int index) {
      if (itemsBuilder_ == null) {
        ensureItemsIsMutable();
        items_.remove(index);
        onChanged();
      } else {
        itemsBuilder_.remove(index);
      }
      return this;
    }
<pre>
A collection of class items.
</pre>

<code>repeated .google.cloud.speech.v2.CustomClass.ClassItem items = 5;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/CustomClass.java