@java.lang.Override
  public boolean hasCreateTime() {
    return ((bitField0_ & 0x00000001) != 0);
  }
<pre>
Output only. Time that the operation was created.
</pre>

<code>.google.protobuf.Timestamp create_time = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return Whether the createTime field is set.
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/OperationMetadata.java