public OperationCallSettings<DeletePhraseSetRequest, PhraseSet, OperationMetadata>
      deletePhraseSetOperationSettings() {
    return ((SpeechStubSettings) getStubSettings()).deletePhraseSetOperationSettings();
  }
Returns the object with the settings used for calls to deletePhraseSet.
java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v2/SpeechSettings.java