21 lines
471 B
C++
21 lines
471 B
C++
// generics/InstantiateGenericType.cpp
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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// C++, not Java!
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template<class T> class Foo {
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T x; // Create a field of type T
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T* y; // Pointer to T
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public:
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// Initialize the pointer:
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Foo() { y = new T(); }
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};
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class Bar {};
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int main() {
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Foo<Bar> fb;
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Foo<int> fi; // ... and it works with primitives
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}
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