@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + STREAM_FIELD_NUMBER;
    hash = (53 * hash) + getStream().hashCode();
    hash = (37 * hash) + EVENT_FIELD_NUMBER;
    hash = (53 * hash) + getEvent().hashCode();
    hash = (37 * hash) + SERIES_FIELD_NUMBER;
    hash = (53 * hash) + getSeries().hashCode();
    if (hasUpdateTime()) {
      hash = (37 * hash) + UPDATE_TIME_FIELD_NUMBER;
      hash = (53 * hash) + getUpdateTime().hashCode();
    }
    hash = (37 * hash) + OFFSET_FIELD_NUMBER;
    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getOffset());
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
The offset of the message that will be used to acknowledge of the message
receiving.
</pre>

<code>int64 offset = 5;</code>

@return The offset.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/EventUpdate.java