# OSSharedPtr ``` template struct OSSharedPtr; ``` ## Topics ### Structures [`struct attacher;`](/documentation/DriverKit/OSSharedPtr/attacher) ### Instance Properties [`pointer ptr_;`](/documentation/DriverKit/OSSharedPtr/ptr_) ### Instance Methods [`OSSharedPtr() noexcept;`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-32r9g) [`OSSharedPtr(OSSharedPtr && other) noexcept;`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-35q6u) [`OSSharedPtr(OSSharedPtr && other, no_retain_t ) noexcept;`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-4akev) [`OSSharedPtr(OSSharedPtr && other) noexcept;`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-4engp) [`explicit OSSharedPtr(pointer p, no_retain_t ) noexcept;`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-7afqf) [`explicit OSSharedPtr(pointer p, retain_t ) noexcept;`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-7qy8m) [`OSSharedPtr(std::nullptr_t ) noexcept;`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-86ndt) [`OSSharedPtr(const OSSharedPtr & other);`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-921y4) [`OSSharedPtr(const OSSharedPtr & other);`](/documentation/DriverKit/OSSharedPtr/OSSharedPtr_T_-u4d9) [`attacher attach() noexcept;`](/documentation/DriverKit/OSSharedPtr/attach) [`constexpr pointer detach() noexcept;`](/documentation/DriverKit/OSSharedPtr/detach) [`pointer detachAsOSPtr() noexcept;`](/documentation/DriverKit/OSSharedPtr/detachAsOSPtr) [`constexpr pointer get() const noexcept;`](/documentation/DriverKit/OSSharedPtr/get-3c2qe) [`constexpr pointer get() const noexcept;`](/documentation/DriverKit/OSSharedPtr/get-5ozdm) [`type-parameter-0-0 & operator*() const noexcept;`](/documentation/DriverKit/OSSharedPtr/operator*) [`pointer operator->() const noexcept;`](/documentation/DriverKit/OSSharedPtr/operator-_) [`OSSharedPtr & operator=(OSSharedPtr && other);`](/documentation/DriverKit/OSSharedPtr/operator=-29wpr) [`OSSharedPtr & operator=(std::nullptr_t ) noexcept;`](/documentation/DriverKit/OSSharedPtr/operator=-2jidh) [`template >> OSSharedPtr & operator=(const OSSharedPtr & other);`](/documentation/DriverKit/OSSharedPtr/operator=-5z7no) [`template >> OSSharedPtr & operator=(OSSharedPtr && other);`](/documentation/DriverKit/OSSharedPtr/operator=-lttt) [`OSSharedPtr & operator=(const OSSharedPtr & other);`](/documentation/DriverKit/OSSharedPtr/operator=-s4b2) [`explicit operator _Bool() const;`](/documentation/DriverKit/OSSharedPtr/operator_bool) [`OSSharedPtr & reset() noexcept;`](/documentation/DriverKit/OSSharedPtr/reset-4bbt3) [`OSSharedPtr & reset(pointer p, retain_t ) noexcept;`](/documentation/DriverKit/OSSharedPtr/reset-56dsk) [`OSSharedPtr & reset(pointer p, no_retain_t ) noexcept;`](/documentation/DriverKit/OSSharedPtr/reset-6f62y) [`~OSSharedPtr();`](/documentation/DriverKit/OSSharedPtr/~OSSharedPtr_T_) ### Type Aliases [`typedef type-parameter-0-0 element_type;`](/documentation/DriverKit/OSSharedPtr/element_type) [`typedef OS_no_retain_t no_retain_t;`](/documentation/DriverKit/OSSharedPtr/no_retain_t) [`typedef type-parameter-0-0 * pointer;`](/documentation/DriverKit/OSSharedPtr/pointer) [`typedef OS_retain_t retain_t;`](/documentation/DriverKit/OSSharedPtr/retain_t) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)