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TypeHandler.h
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1 /*
2  * Copyright 2022 HEAVY.AI, Inc.
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4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
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13  * See the License for the specific language governing permissions and
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16 
22 #pragma once
23 
24 #include <typeindex>
25 
26 template <typename T, typename U>
27 struct TypeHandler {
28  std::type_index type_index;
29  void (T::*handler)(U const*);
30 };
31 
32 template <typename T, typename U>
33 bool operator<(TypeHandler<T, U> const& lhs, TypeHandler<T, U> const& rhs) {
34  return lhs.type_index < rhs.type_index;
35 }
36 
37 template <typename T, typename U>
38 bool operator<(TypeHandler<T, U> const& lhs, std::type_index const& rhs) {
39  return lhs.type_index < rhs;
40 }
41 
42 template <typename T, typename U>
43 bool operator<(std::type_index const& lhs, TypeHandler<T, U> const& rhs) {
44  return lhs < rhs.type_index;
45 }
std::type_index type_index
Definition: TypeHandler.h:28
void(T::* handler)(U const *)
Definition: TypeHandler.h:29