uses_allocator Structure

Specializations that always hold true.

Syntax

template <class Ty, class Alloc>
struct uses_allocator<promise<Ty>, Alloc> : true_type;
template <class Ty, class Alloc>
struct uses_allocator<packaged_task<Ty>, Alloc> : true_type;

Requirements

Header: <future>

Namespace: std

Specializations

<tuple>

template <class... Types, class Alloc>
struct uses_allocator<tuple<Types...>, Alloc>;

See also

Header Files Reference
<future>