@java.lang.Override
    public boolean hasStreamingConfig() {
      return streamingRequestCase_ == 1;
    }
<pre>
Provides information to the recognizer that specifies how to process the
request. The first `StreamingRecognizeRequest` message must contain a
`streaming_config`  message.
</pre>

<code>.google.cloud.speech.v1.StreamingRecognitionConfig streaming_config = 1;</code>

@return Whether the streamingConfig field is set.
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/StreamingRecognizeRequest.java