dottemplate.cpp

来自「C++编程思想所有源码从官方网站上下载包含所需头文件」· C++ 代码 · 共 27 行

//: C05:DotTemplate.cpp
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
// 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
} ///:~