std::scoped_allocator_adaptor::allocate
Defined in header <scoped_allocator> | ? | ? |
|---|---|---|
pointer allocate( size_type n ); | (1) | (since C++11) |
pointer allocate( size_type n, const_void_pointer hint ); | (2) | (since C++11) |
使用外部分配程序分配未初始化的存储。
1%29次电话std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n)
2%29还通过调用std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n, hint)
参数
n | - | the number of objects to allocate storage for |
|---|---|---|
hint | - | pointer to a nearby memory location |
返回值
指向分配的存储的指针。
另见
allocate | allocates uninitialized storage (public member function of std::allocator) |
|---|---|
allocate static | allocates uninitialized storage using the allocator (public static member function of std::allocator_traits) |
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