C++

參考

<string>

basic_string

public member function
<string>

std::basic_string::get_allocator

allocator_type get_allocator() const;
allocator_type get_allocator() const noexcept;
Get allocator
Returns a copy of the allocator object associated with the basic_string.

引數

無

返回值

The allocator.

成員型別allocator_typeis the type of the allocator used by the container, defined in basic_string as an alias of its third template parameter (Alloc).

複雜度

未指定，但通常是恆定的。

迭代器有效性

沒有變化。

資料競爭

該物件被訪問。

異常安全

無異常保證：此成員函式從不丟擲異常。
Copying any instantiation of the default allocator is also guaranteed to never throw.

另見

allocator
預設分配器 (類模板)