std::allocator_arg_t
From cppreference.com
| 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.
[edit] 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) |