hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/strings/nullable_string16.h"
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#include <ostream>
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#include <utility>
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namespace base {
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NullableString16::NullableString16() = default;
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NullableString16::NullableString16(const NullableString16& other) = default;
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NullableString16::NullableString16(NullableString16&& other) = default;
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NullableString16::NullableString16(const string16& string, bool is_null) {
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if (!is_null)
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string_.emplace(string);
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}
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NullableString16::NullableString16(Optional<string16> optional_string16)
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: string_(std::move(optional_string16)) {}
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NullableString16::~NullableString16() = default;
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NullableString16& NullableString16::operator=(const NullableString16& other) =
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default;
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NullableString16& NullableString16::operator=(NullableString16&& other) =
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default;
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std::ostream& operator<<(std::ostream& out, const NullableString16& value) {
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return value.is_null() ? out << "(null)" : out << value.string();
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}
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} // namespace base
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