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#ifndef PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 
#define PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66 
 
#if defined(_MSC_VER) ||                                            \ 
    (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ 
     (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4 
#pragma once 
#endif 
 
#include <cstddef> 
#include <cstdlib> 
#include <memory> 
#include <vector> 
 
#include "yaml-cpp/noncopyable.h" 
 
namespace YAML { 
 
// TODO: This class is no longer needed
template <typename T> 
class ptr_vector : private YAML::noncopyable { 
 public: 
  ptr_vector() {} 
 
  void clear() { m_data.clear(); }
 
  std::size_t size() const { return m_data.size(); } 
  bool empty() const { return m_data.empty(); } 
 
  void push_back(std::unique_ptr<T>&& t) { m_data.push_back(std::move(t)); }
  T& operator[](std::size_t i) { return *m_data[i]; } 
  const T& operator[](std::size_t i) const { return *m_data[i]; } 
 
  T& back() { return *(m_data.back().get()); }
 
  const T& back() const { return *(m_data.back().get()); }

 private: 
  std::vector<std::unique_ptr<T>> m_data;
}; 
} 
 
#endif  // PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66