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141. multiple type parameters
Hyperpolyglot C++ Style Languages: C++, Objective C, Java, C# より (2012.05.08)
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template <class A, class B>
class Pair {
public:
A a;
B b;
Pair(A a, B b);
};
template <class A, class B>
Pair<A, B>::Pair(A a, B b) :
a(a), b(b) { }
Pair<int, string> p =
Pair<int, string>(7, "foo");