Files
MacroLibX/runtime/Includes/Utils/NonOwningPtr.h
2024-04-23 20:59:50 +02:00

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1.7 KiB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* NonOwningPtr.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/27 21:03:37 by maldavid #+# #+# */
/* Updated: 2024/04/21 20:21:56 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef __MLX_NON_OWNING_PTR__
#define __MLX_NON_OWNING_PTR__
namespace mlx
{
template<typename T>
class NonOwningPtr
{
public:
NonOwningPtr(T* ptr = nullptr);
NonOwningPtr(const NonOwningPtr&) = default;
NonOwningPtr(NonOwningPtr&& ptr) noexcept;
NonOwningPtr& operator=(T* ptr);
NonOwningPtr& operator=(const NonOwningPtr&) = default;
NonOwningPtr& operator=(NonOwningPtr&& ptr) noexcept;
inline operator bool() const noexcept;
inline T* Get() const noexcept;
inline T* operator->() const noexcept;
inline T& operator*() const noexcept;
~NonOwningPtr() = default;
private:
T* p_ptr = nullptr;
};
}
#include <Utils/NonOwningPtr.inl>
namespace std
{
template <typename T>
struct hash<mlx::NonOwningPtr<T>>
{
std::size_t operator()(const mlx::NonOwningPtr<T>& ptr) const noexcept
{
return std::hash<T*>{}(ptr.Get());
}
};
}
#endif