// Copyright 2015 The Vanadium Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
package io.v.rx.syncbase; | |
import com.google.common.util.concurrent.ListenableFuture; | |
import io.v.v23.context.VContext; | |
import java8.lang.FunctionalInterface; | |
@FunctionalInterface | |
interface ExistenceAware { | |
ListenableFuture<Boolean> exists(VContext vContext); | |
} |