#include <iostream>
template<typename T, int arrSize>
void foo(T (&pArr)[arrSize]) {
std::cout << "base template function" << std::endl;
}
//overload for C-strings
template< int arrSize>
void foo(const char (&pArr)[arrSize]) {
std::cout << "single C-string overloaded version" << std::endl;
}
//overload for array of pointers to C-strings
template<std::size_t arrSize>
void foo(const char*(&pArr)[arrSize])
{
std::cout<<" array of pointers to C-string version"<<std::endl;
}
int main(int argc, const char **argv) {
float nums[] = {0.3, 0.2, 0.11};
const char words[] = {"word1"};
const char* wordPtrs[] = {"word1", "word2"};
foo(nums); //calls base
foo(words);//calls single C-string version
foo(wordPtrs);//calls array of pointers to C-string version
}
