public OperationCallSettings.Builder<UndeletePhraseSetRequest, PhraseSet, OperationMetadata>
        undeletePhraseSetOperationSettings() {
      return getStubSettingsBuilder().undeletePhraseSetOperationSettings();
    }
Returns the builder for the settings used for calls to undeletePhraseSet.
java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v2/SpeechSettings.java