| Flutter Impeller |

backend_cast.h
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1 // Copyright 2013 The Flutter 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 FLUTTER_IMPELLER_BASE_BACKEND_CAST_H_
6 #define FLUTTER_IMPELLER_BASE_BACKEND_CAST_H_
7
8 namespace impeller {
9
10 template <class Sub, class Base>
11 class BackendCast {
12 public:
13 static Sub& Cast(Base& base) { return reinterpret_cast<Sub&>(base); }
14
15 static const Sub& Cast(const Base& base) {
16 return reinterpret_cast<const Sub&>(base);
17 }
18
19 static Sub* Cast(Base* base) { return reinterpret_cast<Sub*>(base); }
20
21 static const Sub* Cast(const Base* base) {
22 return reinterpret_cast<const Sub*>(base);
23 }
24 };
25
26 } // namespace impeller
27
28 #endif // FLUTTER_IMPELLER_BASE_BACKEND_CAST_H_
impeller::BackendCast
Definition: backend_cast.h:11
impeller::BackendCast::Cast
static Sub * Cast(Base *base)
Definition: backend_cast.h:19
impeller::BackendCast::Cast
static const Sub * Cast(const Base *base)
Definition: backend_cast.h:21
impeller::BackendCast::Cast
static const Sub & Cast(const Base &base)
Definition: backend_cast.h:15
impeller::BackendCast::Cast
static Sub & Cast(Base &base)
Definition: backend_cast.h:13
impeller
Definition: allocation.cc:12