@java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
        return true;
      }
      if (!(obj instanceof com.google.storagetransfer.v1.proto.TransferTypes.NotificationConfig)) {
        return super.equals(obj);
      }
      com.google.storagetransfer.v1.proto.TransferTypes.NotificationConfig other =
          (com.google.storagetransfer.v1.proto.TransferTypes.NotificationConfig) obj;

      if (!getPubsubTopic().equals(other.getPubsubTopic())) return false;
      if (!eventTypes_.equals(other.eventTypes_)) return false;
      if (payloadFormat_ != other.payloadFormat_) return false;
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }
<pre>
Required. The desired format of the notification message payloads.
</pre>

<code>
.google.storagetransfer.v1.NotificationConfig.PayloadFormat payload_format = 3 [(.google.api.field_behavior) = REQUIRED];
</code>

@return The payloadFormat.
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java