dottemplate.cpp

来自「很经典的书籍」· C++ 代码 · 共 23 行

//: C05:DotTemplate.cpp
// Illustrate the .template construct
#include <bitset>
#include <cstddef>
#include <iostream>
#include <string>
using namespace std;

template<class charT, size_t N>
basic_string<charT> bitsetToString(const bitset<N>& bs) {
  return bs. template to_string<charT, char_traits<charT>,
                                allocator<charT> >();
}

int main() {
  bitset<10> bs;
  bs.set(1);
  bs.set(5);
  cout << bs << endl; // 0000100010
  string s = bitsetToString<char>(bs);
  cout << s << endl;  // 0000100010
} ///:~