How do you explicitly instantiate a member function template?

You can use the following syntax in Class.cpp: template void Class::function(int); The template argument can be omitted because of type deduction, which works for function templates. Thus, the above is equivalent to the following, just more concise: template void Class::function<int>(int); Notice, that it is not necessary to specify the names of the function parameters – … Read more

How are Java generics different from C++ templates? Why can’t I use int as a parameter?

Java generics are so different from C++ templates that I am not going to try to list the differences here. (See What are the differences between “generic” types in C++ and Java? for more details.) In this particular case, the problem is that you cannot use primitives as generic type parameters (see JLS §4.5.1: “Type … Read more

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