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std::allocator_traits::max_size

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::allocator_traits
メンバ関数
Original:
Member functions
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allocator_traits::allocate
allocator_traits::deallocate
allocator_traits::construct
allocator_traits::destroy
allocator_traits::max_size
allocator_traits::select_on_container_copy_construction
 
Defined in header <memory>
static size_type max_size( Alloc& a )
(C++11およびそれ以降)
可能であれば、呼び出して、アロケータaから最大理論的に可能な割り当てサイズを取得します
Original:
If possible, obtains the maximum theoretically possible allocation size from the allocator a, by calling
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a.max_size()

上記が不可能な場合(例えばaメンバ関数max_size()、持っていない)、その後復帰する
Original:
If the above is not possible (e.g. a does not have the member function max_size(),), then returns
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    std::numeric_limits<size_type>::max()

[編集] パラメータ

(なし)
Original:
(none)
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[編集] 値を返します

理論上の最大割り当てサイズ
Original:
Theoretical maximum allocation size
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[編集] も参照してください

サポートされる最大割り当てサイズを返します
Original:
returns the largest supported allocation size
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(パブリックメンバ関数of std::allocator) [edit]