mem_cast.h

#pragma once
template <size_t Size_>
class uni_type
{
public:
 
  static constexpr size_t Size = Size_;
 
  //***********************************
  template <typename T>
  T& get()
  {
    return *reinterpret_cast<T*>(buffer);
  }
 
  //***********************************
  template <typename T>
  const T& get() const
  {
    return *reinterpret_cast<T*>(buffer);
  }
 
  template <typename T>
  operator T()
  {
    return *reinterpret_cast<T*>(buffer);
  }
 
  //***********************************
  constexpr size_t size() const
  {
    return Size;
  }
 
private:
 
  char buffer[Size]
};
 
template <size_t Size_>
class uni_type_ptr
{
public:
 
  static constexpr size_t Size = Size_;
 
  //***********************************
  template <typename T>
  T& get()
  {
    return *reinterpret_cast<T*>(pbuffer);
  }
 
  //***********************************
  template <typename T>
  const T& get() const
  {
    return *reinterpret_cast<T*>(pbuffer);
  }
 
  template <typename T>
  operator T()
  {
    return *reinterpret_cast<T*>(pbuffer);
  }
 
  //***********************************
  constexpr size_t size() const
  {
    return Size;
  }
 
private:
 
  char* pbuffer;
};