public boolean hasEndTime() {
        return ((bitField0_ & 0x00000040) != 0);
      }
<pre>
End time of this transfer execution.
</pre>

<code>.google.protobuf.Timestamp end_time = 5;</code>

@return Whether the endTime field is set.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java