@java.lang.Override
    public com.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig getStreamingConfig() {
      if (streamingConfigBuilder_ == null) {
        if (streamingRequestCase_ == 1) {
          return (com.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig)
              streamingRequest_;
        }
        return com.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.getDefaultInstance();
      } else {
        if (streamingRequestCase_ == 1) {
          return streamingConfigBuilder_.getMessage();
        }
        return com.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig.getDefaultInstance();
      }
    }
<pre>
StreamingSynthesizeConfig to be used in this streaming attempt. Only
specified in the first message sent in a `StreamingSynthesize` call.
</pre>

<code>.google.cloud.texttospeech.v1beta1.StreamingSynthesizeConfig streaming_config = 1;
</code>

@return The streamingConfig.
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/StreamingSynthesizeRequest.java