std::allocator_traits<Alloc>::deallocate

 

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std::allocator_traits

成員型別

成員函式

allocator_traits::allocate

allocator_traits::allocate_at_least (C++23)

allocator_traits::deallocate

allocator_traits::construct

allocator_traits::destroy

allocator_traits::max_size

allocator_traits::select_on_container_copy_construction

 

定義於標頭檔案 <memory>
static void deallocate( Alloc& a, pointer p, size_type n );		(C++11 起) (C++20 起為 constexpr)

使用分配器 a 透過呼叫 a.deallocate(p, n) 來釋放 p 引用的儲存。

引數

a	-	要使用的分配器
p	-	指向先前分配的儲存的指標
n	-	儲存所分配的物件數量

返回值

(無)

參閱

allocate [靜態]	使用分配器分配未初始化的儲存 (public static member function)
deallocate	釋放儲存 (std::allocator<T> 的公共成員函式)