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OnJava8-Examples/generics/InstantiateGenericType.cpp at master · CSapprenticeWT/OnJava8-Examples · GitHub
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//
generics/InstantiateGenericType.cpp
//
(c)2021 MindView LLC: see Copyright.txt
//
We make no guarantees that this code is fit for any purpose.
//
Visit http://OnJava8.com for more book information.
//
C++, not Java!
template
<
class
T
>
class
Foo
{
T x;
//
Create a field of type T
T* y;
//
Pointer to T
public:
//
Initialize the pointer:
Foo
() { y =
new
T
(); }
};
class
Bar
{};
int
main
() {
Foo<Bar> fb;
Foo<
int
> fi;
//
... and it works with primitives
}
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