Zivid C++ API  2.4.2+1a2e8cfb-1
Defining the Future of 3D Machine Vision
TypeTraits.h
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88 
89 #pragma once
90 
91 #include <type_traits>
92 #include <utility>
93 
94 namespace Zivid
95 {
96 #ifndef NO_DOC
98  namespace Detail
99  {
100  namespace TypeTraits
101  {
102  // This file is intended to be used in public headers only. Internally use
103  // Traits.h exclusively (the traits in this file are available via Traits.h)
104 
105  template<typename T, typename...>
106  struct IsInList : std::false_type
107  {};
108 
109  template<typename T, typename First, typename... Rest>
110  struct IsInList<T, First, Rest...>
111  : std::integral_constant<bool, std::is_same<T, First>::value || IsInList<T, Rest...>::value>
112  {};
113 
114  template<typename T, typename Tuple>
115  struct IsInTuple;
116 
117  template<typename T, typename... Ts>
118  struct IsInTuple<T, std::tuple<Ts...>> : IsInList<T, Ts...>
119  {};
120 
121  template<typename Tuple, typename... Args>
122  struct AllArgsAreInTuple : std::true_type
123  {};
124 
125  template<typename Tuple, typename Arg, typename... Args>
126  struct AllArgsAreInTuple<Tuple, Arg, Args...>
127  : std::integral_constant<bool, IsInTuple<Arg, Tuple>::value && AllArgsAreInTuple<Tuple, Args...>::value>
128  {};
129 
130  template<typename... Args>
131  struct AllArgsDecayedAreUnique : std::true_type
132  {};
133 
134  template<typename Head, typename... Tail>
135  struct AllArgsDecayedAreUnique<Head, Tail...>
136  : std::integral_constant<
137  bool,
138  !IsInList<typename std::decay<Head>::type, typename std::decay<Tail>::type...>::value
139  && AllArgsDecayedAreUnique<Tail...>::value>
140  {};
141 
142  template<typename... Ts>
143  struct Concatenate;
144 
145  template<typename... T1s, typename... T2s, typename... Rest>
146  struct Concatenate<std::tuple<T1s...>, std::tuple<T2s...>, Rest...>
147  : Concatenate<std::tuple<T1s..., T2s...>, Rest...>
148  {};
149 
150  template<typename... T1s>
151  struct Concatenate<std::tuple<T1s...>>
152  {
153  using Type = std::tuple<T1s...>;
154  };
155 
156  template<typename T>
157  struct TypeIdentity
158  {
159  using Type = T;
160  };
161  } // namespace TypeTraits
162  } // namespace Detail
163 #endif
164 } // namespace Zivid
Zivid
The main Zivid namespace. All Zivid code is found here
Definition: Application.h:99
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