public Builder removeCustomClasses(int index) {
      if (customClassesBuilder_ == null) {
        ensureCustomClassesIsMutable();
        customClasses_.remove(index);
        onChanged();
      } else {
        customClassesBuilder_.remove(index);
      }
      return this;
    }
<pre>
The list of requested CustomClasses.
</pre>

<code>repeated .google.cloud.speech.v2.CustomClass custom_classes = 1;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/ListCustomClassesResponse.java