Lines Matching refs:Tuple
3 // Example tuple implementation from the variadic templates proposal,
53 template<typename... Values> class tuple;
55 // Basis case: zero-length tuple
56 template<> class tuple<> { };
59 class tuple<Head, Tail...> : private tuple<Tail...> {
60 typedef tuple<Tail...> inherited;
63 tuple() { }
66 // Construct tuple from separate arguments.
67 tuple(typename add_const_reference<Head>::type v,
71 // Construct tuple from another tuple.
72 template<typename... VValues> tuple(const tuple<VValues...>& other)
75 template<typename... VValues> tuple&
76 operator=(const tuple<VValues...>& other) {
92 tuple<> t0a;
93 tuple<> t0b(t0a);
96 tuple<int> t1a;
97 tuple<int> t1b(17);
98 tuple<int> t1c(t1b);
101 tuple<float> t1d(3.14159);
102 tuple<float> t1e(t1d);
108 tuple<int*, float*, double*> t3a(&i, &f, &d);
123 tuple<typename make_tuple_result<Values>::type...>
125 return tuple<typename make_tuple_result<Values>::type...>(values...);
129 tuple<Values&...> tie(Values&... values) {
130 return tuple<Values&...>(values...);
138 const tuple<int, float&, const double&> *t3p = addr(make_tuple(i, ref(f), cref(d)));
139 const tuple<int&, float&, double&> *t3q = addr(tie(i, f, d));
143 template<typename Tuple> struct tuple_size;
145 template<typename... Values> struct tuple_size<tuple<Values...> > {
149 int check_tuple_size_0[tuple_size<tuple<> >::value == 0? 1 : -1];
150 int check_tuple_size_1[tuple_size<tuple<int>>::value == 1? 1 : -1];
151 int check_tuple_size_2[tuple_size<tuple<float, double>>::value == 2? 1 : -1];
152 int check_tuple_size_3[tuple_size<tuple<char, unsigned char, signed char>>::value == 3? 1 : -1];
154 template<int I, typename Tuple> struct tuple_element;
157 struct tuple_element<I, tuple<Head, Tail...> > {
158 typedef typename tuple_element<I-1, tuple<Tail...> >::type type;
162 struct tuple_element<0, tuple<Head, Tail...> > {
166 int check_tuple_element_0[is_same<tuple_element<0, tuple<int&, float, double>>::type,
169 int check_tuple_element_1[is_same<tuple_element<1, tuple<int&, float, double>>::type,
172 int check_tuple_element_2[is_same<tuple_element<2, tuple<int&, float, double>>::type,
176 template<int I, typename Tuple> class get_impl;
178 class get_impl<I, tuple<Head, Values...> > {
179 typedef typename tuple_element<I-1, tuple<Values...> >::type Element;
182 typedef get_impl<I-1, tuple<Values...> > Next;
184 static RJ get(tuple<Head, Values...>& t) { return Next::get(t.tail()); }
185 static PJ get(const tuple<Head, Values...>& t) { return Next::get(t.tail()); }
189 class get_impl<0, tuple<Head, Values...> > {
193 static RJ get(tuple<Head, Values...>& t) { return t.head(); }
194 static PJ get(const tuple<Head, Values...>& t) { return t.head(); }
198 typename tuple_element<I, tuple<Values...> >::type >::type
199 get(tuple<Values...>& t) {
200 return get_impl<I, tuple<Values...> >::get(t);
204 typename tuple_element<I, tuple<Values...> >::type >::type
205 get(const tuple<Values...>& t) {
206 return get_impl<I, tuple<Values...> >::get(t);
209 void test_element_access(tuple<int*, float*, double*&> t3) {
219 inline bool operator==(const tuple<>&, const tuple<>&) { return true; }
222 bool operator==(const tuple<T, TTail...>& t, const tuple<U, UTail...>& u) {
227 bool operator!=(const tuple<TValues...>& t, const tuple<UValues...>& u) {
231 inline bool operator<(const tuple<>&, const tuple<>&) { return false; }
234 bool operator<(const tuple<T, TTail...>& t, const tuple<U, UTail...>& u) {
239 bool operator>(const tuple<TValues...>& t, const tuple<UValues...>& u) {
244 bool operator<=(const tuple<TValues...>& t, const tuple<UValues...>& u) {
249 bool operator>=(const tuple<TValues...>& t, const tuple<UValues...>& u) {
253 void test_relational_operators(tuple<int*, float*, double*> t3) {
