private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.storagebatchoperations.v1.PutObjectHold,
            com.google.cloud.storagebatchoperations.v1.PutObjectHold.Builder,
            com.google.cloud.storagebatchoperations.v1.PutObjectHoldOrBuilder>
        getPutObjectHoldFieldBuilder() {
      if (putObjectHoldBuilder_ == null) {
        if (!(transformationCase_ == 5)) {
          transformation_ =
              com.google.cloud.storagebatchoperations.v1.PutObjectHold.getDefaultInstance();
        }
        putObjectHoldBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.storagebatchoperations.v1.PutObjectHold,
                com.google.cloud.storagebatchoperations.v1.PutObjectHold.Builder,
                com.google.cloud.storagebatchoperations.v1.PutObjectHoldOrBuilder>(
                (com.google.cloud.storagebatchoperations.v1.PutObjectHold) transformation_,
                getParentForChildren(),
                isClean());
        transformation_ = null;
      }
      transformationCase_ = 5;
      onChanged();
      return putObjectHoldBuilder_;
    }
<pre>
Changes object hold status.
</pre>

<code>.google.cloud.storagebatchoperations.v1.PutObjectHold put_object_hold = 5;</code>
java-storagebatchoperations/proto-google-cloud-storagebatchoperations-v1/src/main/java/com/google/cloud/storagebatchoperations/v1/Job.java