1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_RAW_PTR_IMPL_REF_TRAITS_H_
6 #define MOJO_PUBLIC_CPP_BINDINGS_RAW_PTR_IMPL_REF_TRAITS_H_
7 
8 namespace mojo {
9 
10 // Default traits for a binding's implementation reference type. This
11 // corresponds to a raw pointer.
12 template <typename Interface>
13 struct RawPtrImplRefTraits {
14   using PointerType = Interface*;
15 
IsNullRawPtrImplRefTraits16   static bool IsNull(PointerType ptr) { return !ptr; }
GetRawPointerRawPtrImplRefTraits17   static Interface* GetRawPointer(PointerType* ptr) { return *ptr; }
18 };
19 
20 }  // namespace mojo
21 
22 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_RAW_PTR_IMPL_REF_TRAITS_H_
23