private void ensureSubscriptionsIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        subscriptions_ =
            new java.util.ArrayList<com.google.apps.events.subscriptions.v1.Subscription>(
                subscriptions_);
        bitField0_ |= 0x00000001;
      }
    }
<pre>
The response message for
[SubscriptionsService.ListSubscriptions][google.apps.events.subscriptions.v1.SubscriptionsService.ListSubscriptions].
</pre>

Protobuf type {@code google.apps.events.subscriptions.v1.ListSubscriptionsResponse}
java-workspaceevents/proto-google-cloud-workspaceevents-v1/src/main/java/com/google/apps/events/subscriptions/v1/ListSubscriptionsResponse.java