private void buildPartialRepeatedFields(
        com.google.cloud.texttospeech.v1.MultiSpeakerMarkup result) {
      if (turnsBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)) {
          turns_ = java.util.Collections.unmodifiableList(turns_);
          bitField0_ = (bitField0_ & ~0x00000001);
        }
        result.turns_ = turns_;
      } else {
        result.turns_ = turnsBuilder_.build();
      }
    }
<pre>
A collection of turns for multi-speaker synthesis.
</pre>

Protobuf type {@code google.cloud.texttospeech.v1.MultiSpeakerMarkup}
java-texttospeech/proto-google-cloud-texttospeech-v1/src/main/java/com/google/cloud/texttospeech/v1/MultiSpeakerMarkup.java