// 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);
}