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// Copyright (c) 2010 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.
#ifndef BASE_NULLABLE_STRING16_H_
#define BASE_NULLABLE_STRING16_H_
#pragma once
#include "base/string16.h"
// This class is a simple wrapper for string16 which also contains a null
// state. This should be used only where the difference between null and
// empty is meaningful.
class NullableString16 {
public:
NullableString16() : is_null_(false) { }
explicit NullableString16(bool is_null) : is_null_(is_null) { }
NullableString16(const string16& string, bool is_null)
: string_(string), is_null_(is_null) {
}
const string16& string() const { return string_; }
bool is_null() const { return is_null_; }
private:
string16 string_;
bool is_null_;
};
#endif // BASE_NULLABLE_STRING16_H_
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