private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.vertexai.api.Candidate,
            com.google.cloud.vertexai.api.Candidate.Builder,
            com.google.cloud.vertexai.api.CandidateOrBuilder>
        getCandidatesFieldBuilder() {
      if (candidatesBuilder_ == null) {
        candidatesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.vertexai.api.Candidate,
                com.google.cloud.vertexai.api.Candidate.Builder,
                com.google.cloud.vertexai.api.CandidateOrBuilder>(
                candidates_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        candidates_ = null;
      }
      return candidatesBuilder_;
    }
<pre>
Output only. Generated candidates.
</pre>

<code>
repeated .google.cloud.vertexai.v1.Candidate candidates = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GenerateContentResponse.java