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// Copyright 2017 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.
namespace mojo {
// Traits for a binding's implementation reference type.
// This corresponds to a unique_ptr reference type.
template <typename Interface, typename Deleter = std::default_delete<Interface>>
struct UniquePtrImplRefTraits {
using PointerType = std::unique_ptr<Interface, Deleter>;
static bool IsNull(const PointerType& ptr) { return !ptr; }
static Interface* GetRawPointer(PointerType* ptr) { return ptr->get(); }
} // namespace mojo