# safe_allocation ``` template struct safe_allocation; ``` ## Topics ### Instance Properties [`type-parameter-0-0 * data_;`](/documentation/DriverKit/libkern/safe_allocation/data_) [`uint32_t size_;`](/documentation/DriverKit/libkern/safe_allocation/size_) ### Instance Methods [`iterator begin() noexcept;`](/documentation/DriverKit/libkern/safe_allocation/begin-3dcll) [`const_iterator begin() const noexcept;`](/documentation/DriverKit/libkern/safe_allocation/begin-tww) [`const type-parameter-0-0 * data() const noexcept;`](/documentation/DriverKit/libkern/safe_allocation/data-22ie4) [`type-parameter-0-0 * data() noexcept;`](/documentation/DriverKit/libkern/safe_allocation/data-ndtq) [`iterator end() noexcept;`](/documentation/DriverKit/libkern/safe_allocation/end-36jim) [`const_iterator end() const noexcept;`](/documentation/DriverKit/libkern/safe_allocation/end-3p0c5) [`safe_allocation & operator=(sa_detail::nullptr_t );`](/documentation/DriverKit/libkern/safe_allocation/operator=-1w9z8) [`safe_allocation & operator=(safe_allocation && other);`](/documentation/DriverKit/libkern/safe_allocation/operator=-5z2we) [`safe_allocation & operator=(const safe_allocation & );`](/documentation/DriverKit/libkern/safe_allocation/operator=-o5nf) [`const type-parameter-0-0 & operator[](ptrdiff_t n) const;`](/documentation/DriverKit/libkern/safe_allocation/operator__-3hxos) [`type-parameter-0-0 & operator[](ptrdiff_t n);`](/documentation/DriverKit/libkern/safe_allocation/operator__-3r1sy) [`explicit operator _Bool() const;`](/documentation/DriverKit/libkern/safe_allocation/operator_bool) [`explicit safe_allocation(size_t n, allocate_memory_zero_t );`](/documentation/DriverKit/libkern/safe_allocation/safe_allocation_T,_Allocator,_TrappingPolicy_-2tktj) [`explicit safe_allocation() noexcept;`](/documentation/DriverKit/libkern/safe_allocation/safe_allocation_T,_Allocator,_TrappingPolicy_-3gmjc) [`safe_allocation(sa_detail::nullptr_t ) noexcept;`](/documentation/DriverKit/libkern/safe_allocation/safe_allocation_T,_Allocator,_TrappingPolicy_-4sled) [`explicit safe_allocation(T * *data, size_t n, adopt_memory_t );`](/documentation/DriverKit/libkern/safe_allocation/safe_allocation_T,_Allocator,_TrappingPolicy_-6fh36) [`safe_allocation(const safe_allocation & );`](/documentation/DriverKit/libkern/safe_allocation/safe_allocation_T,_Allocator,_TrappingPolicy_-6t8d2) [`safe_allocation(safe_allocation && other) noexcept;`](/documentation/DriverKit/libkern/safe_allocation/safe_allocation_T,_Allocator,_TrappingPolicy_-822ca) [`explicit safe_allocation(size_t n, allocate_memory_t );`](/documentation/DriverKit/libkern/safe_allocation/safe_allocation_T,_Allocator,_TrappingPolicy_-8q8eq) [`size_t size() const;`](/documentation/DriverKit/libkern/safe_allocation/size) [`~safe_allocation();`](/documentation/DriverKit/libkern/safe_allocation/~safe_allocation_T,_Allocator,_TrappingPolicy_) ### Type Aliases [`typedef bounded_ptr const_iterator;`](/documentation/DriverKit/libkern/safe_allocation/const_iterator) [`typedef bounded_ptr iterator;`](/documentation/DriverKit/libkern/safe_allocation/iterator) ### Type Methods [`static void destroy_dealloc_(T * *ptr, size_t size);`](/documentation/DriverKit/libkern/safe_allocation/destroy_dealloc_) --- 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)