| Defined in header <memory> | ||
|---|---|---|
struct allocator_arg_t {}; | (since C++11) |
std::allocator_arg_t is an empty class type used to disambiguate the overloads of constructors and member functions of allocator-aware objects, including std::tuple, std::function, std::promise, and std::packaged_task.
See also
| (C++11) | an object of type std::allocator_arg_t used to select allocator-aware constructors (constant) |
| (C++11) | checks if the specified type supports uses-allocator construction (class template) |
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