public boolean hasSeries() {
      return ((bitField0_ & 0x00000002) != 0);
    }
<pre>
Required. The resource being updated
</pre>

<code>.google.cloud.visionai.v1.Series series = 2 [(.google.api.field_behavior) = REQUIRED];
</code>

@return Whether the series field is set.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/UpdateSeriesRequest.java