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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Protobuf representation of the UniquePosition class.
// Update proto_value_conversions{.h,.cc,_unittest.cc} if you change
// any fields in this file.
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
option retain_unknown_fields = true;
package sync_pb;
// A UniquePosition is a string of bytes.
//
// Unique positions are unique per-item, since they are guaranteed to end with a
// fixed-length suffix that is unique per-item. The position string may not end
// with a '\0' byte.
//
// Prior to the suffix is a series of arbitrary bytes of arbitrary length.
// Items under the same parent are positioned relative to each other by a
// lexicographic comparison of their UniquePosition values.
message UniquePosition {
optional bytes value = 1;
}
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