@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    for (int i = 0; i < frames_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frames_.get(i));
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(version_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, version_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Feature version.
</pre>

<code>string version = 2;</code>

@return The bytes for version.
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/ExplicitContentAnnotation.java