public boolean hasCreateTime() {
      return ((bitField0_ & 0x00000001) != 0);
    }
<pre>
The time the operation was created.
</pre>

<code>.google.protobuf.Timestamp create_time = 1;</code>

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