ext-boost/boost/winapi/detail/cast_ptr.hpp
2020-02-10 12:31:57 -04:00

38 lines
824 B
C++

/*
* Copyright 2015 Andrey Semashev
*
* Distributed under the Boost Software License, Version 1.0.
* See http://www.boost.org/LICENSE_1_0.txt
*/
#ifndef BOOST_WINAPI_DETAIL_CAST_PTR_HPP_INCLUDED_
#define BOOST_WINAPI_DETAIL_CAST_PTR_HPP_INCLUDED_
#include <boost/winapi/config.hpp>
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
namespace boost {
namespace winapi {
namespace detail {
//! This class is used to automatically cast pointers to the type used in the current Windows SDK function declarations
class cast_ptr
{
private:
const void* m_p;
public:
explicit BOOST_FORCEINLINE cast_ptr(const void* p) BOOST_NOEXCEPT : m_p(p) {}
template< typename T >
BOOST_FORCEINLINE operator T* () const BOOST_NOEXCEPT { return (T*)m_p; }
};
}
}
}
#endif // BOOST_WINAPI_DETAIL_CAST_PTR_HPP_INCLUDED_