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Uninitialized memory algorithms
uninitialized_copy
uninitialized_fill
uninitialized_move
(C++17)
uninitialized_default_construct
(C++17)
uninitialized_value_construct
(C++17)
destroy
(C++17)
destroy_at
(C++17)
voidify
(C++20)
uninitialized_copy_n
(C++11)
uninitialized_fill_n
uninitialized_move_n
(C++17)
uninitialized_default_construct_n
(C++17)
uninitialized_value_construct_n
(C++17)
destroy_n
(C++17)
construct_at
(C++20)
Constrained uninitialized memory algorithms
ranges::uninitialized_copy
(C++20)
ranges::uninitialized_fill
(C++20)
ranges::uninitialized_move
(C++20)
ranges::construct_at
(C++20)
ranges::destroy
(C++20)
ranges::destroy_n
(C++20)
ranges::destroy_at
(C++20)
ranges::uninitialized_copy_n
(C++20)
ranges::uninitialized_fill_n
(C++20)
ranges::uninitialized_move_n
(C++20)
ranges::uninitialized_default_construct
(C++20)
ranges::uninitialized_value_construct
(C++20)
ranges::uninitialized_default_construct_n
(C++20)
ranges::uninitialized_value_construct_n
(C++20)
Allocators
allocator
allocator_traits
(C++11)
allocation_result
(C++23)
allocator_arg
(C++11)
uses_allocator
(C++11)
uses_allocator_construction_args
(C++20)
make_obj_using_allocator
(C++20)
uninitialized_construct_using_allocator
(C++20)
scoped_allocator_adaptor
(C++11)
pmr::polymorphic_allocator
(C++17)
Memory resources
pmr::memory_resource
(C++17)
pmr::get_default_resource
(C++17)
pmr::set_default_resource
(C++17)
pmr::new_delete_resource
(C++17)
pmr::null_memory_resource
(C++17)
pmr::synchronized_pool_resource
(C++17)
pmr::unsynchronized_pool_resource
(C++17)
pmr::monotonic_buffer_resource
(C++17)
pmr::pool_options
(C++17)
Garbage collection support
declare_reachable
(C++11)
(until C++23)
undeclare_reachable
(C++11)
(until C++23)
declare_no_pointers
(C++11)
(until C++23)
undeclare_no_pointers
(C++11)
(until C++23)
pointer_safety
(C++11)
(until C++23)
get_pointer_safety
(C++11)
(until C++23)
Uninitialized storage
raw_storage_iterator
(
until C++20*
)
get_temporary_buffer
(
until C++20*
)
return_temporary_buffer
(
until C++20*
)
Explicit lifetime management
start_lifetime_as
start_lifetime_as_array
(C++23)
(C++23)
Smart pointers
unique_ptr
(C++11)
shared_ptr
(C++11)
weak_ptr
(C++11)
auto_ptr
(
until C++17*
)
owner_less
(C++11)
owner_less<void>
(C++17)
owner_hash
(C++26)
owner_equal
(C++26)
enable_shared_from_this
(C++11)
bad_weak_ptr
(C++11)
default_delete
(C++11)
out_ptr_t
(C++23)
inout_ptr_t
(C++23)
Low level memory
management
operator new
operator new[]
operator delete
operator delete[]
get_new_handler
(C++11)
set_new_handler
launder
(C++17)
bad_alloc
bad_array_new_length
(C++11)
nothrow_t
align_val_t
(C++17)
destroying_delete_t
(C++20)
new_handler
nothrow
Miscellaneous
pointer_traits
(C++11)
to_address
(C++20)
addressof
(C++11)
align
(C++11)
assume_aligned
(C++20)
C Library
malloc
calloc
realloc
aligned_alloc
(C++17)
free