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- Examples
In this lesson, we'll learn about some examples of template parameters.
// templateTypeParameter.cpp#include <iostream>#include <typeinfo>class Account{public: explicit Account(double amt): balance(amt){}private: double balance;};union WithString{ std::string s; int i; WithString():s("hello"){} ~WithString(){}};template <typename T>class ClassTemplate{public: ClassTemplate(){ std::cout << "typeid(T).name(): " << typeid(T).name() << std::endl; }};int main(){ std::cout << std::endl; ClassTemplate<int> clTempInt; ClassTemplate<double> clTempDouble; ClassTemplate<std::string> clTempString; ClassTemplate<Account> clTempAccount; ClassTemplate<WithString> clTempWithString; std::cout << std::endl;}
In the code above, we are identifying the type of different data types that we have passed in the parameter list. We can ...