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std::scoped_allocator_adaptor::allocate

提供: cppreference.com

 
 
動的なメモリ管理
低レベルのメモリ管理
アロケータ
Original:
Allocators
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allocator
allocator_traits(C++11)
allocator_arg_t(C++11)
allocator_arg(C++11)
uses_allocator(C++11)
scoped_allocator_adaptor(C++11)
ストレージを初期化されていない
Original:
Uninitialized storage
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uninitialized_copy
uninitialized_copy_n(C++11)
uninitialized_fill
uninitialized_fill_n
raw_storage_iterator
get_temporary_buffer
return_temporary_buffer
スマートポインタ
Original:
Smart pointers
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unique_ptr(C++11)
shared_ptr(C++11)
weak_ptr(C++11)
auto_ptr(廃止予定)
owner_less(C++11)
enable_shared_from_this(C++11)
bad_weak_ptr(C++11)
default_delete(C++11)
ガベージコレクションをサポートしています
Original:
Garbage collection support
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declare_reachable(C++11)
undeclare_reachable(C++11)
declare_no_pointers(C++11)
undeclare_no_pointers(C++11)
pointer_safety(C++11)
get_pointer_safety(C++11)
その他
Original:
Miscellaneous
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pointer_traits(C++11)
addressof(C++11)
align(C++11)
Cライブラリ
Original:
C Library
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std::scoped_allocator_adaptor
メンバ関数
Original:
Member functions
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scoped_allocator_adaptor::scoped_allocator_adaptor
scoped_allocator_adaptor::~scoped_allocator_adaptor
scoped_allocator_adaptor::inner_allocator
scoped_allocator_adaptor::outer_allocator
scoped_allocator_adaptor::allocate
scoped_allocator_adaptor::deallocate
scoped_allocator_adaptor::max_size
scoped_allocator_adaptor::construct
scoped_allocator_adaptor::destroy
scoped_allocator_adaptor::select_on_container_copy_construction
非メンバ関数
Original:
Non-member functions
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operator==
operator!=
 
Defined in header <scoped_allocator>
pointer allocate( size_type n );
(1) (C++11およびそれ以降)
pointer allocate( size_type n, const_void_pointer hint );
(2) (C++11およびそれ以降)
1)
std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n)を呼び出すことによって、初期化されていないストレージを割り当てるために外側のアロケータを使用しています
Original:
Uses the outer allocator to allocate uninitialized storage, by calling std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n)
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2)
std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n, hint)を呼び出すことによって、提供されているメモリの局所性のヒントを使用して初期化されていないストレージを割り当てるために外側のアロケータを使用しています
Original:
Uses the outer allocator to allocate uninitialized storage with the memory locality hint provided, by calling std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n, hint)
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[編集] パラメータ

n -
にストレージを割り当てたオブジェクトの数
Original:
the number of objects to allocate storage for
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hint -
近くのメモリ位置へのポインタ
Original:
pointer to a nearby memory location
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[編集] 値を返します

割り当てられたストレージへのポインタ
Original:
The pointer to the allocated storage
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[編集] も参照してください

初期化されていないストレージが割り当てられます
Original:
allocates uninitialized storage
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(パブリックメンバ関数of std::allocator) [edit]
[静的]
アロケータを使用して初期化されていないストレージが割り当てられます
Original:
allocates uninitialized storage using the allocator
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(パブリック静的メンバ関数of std::allocator_traits) [edit]