uses_allocator Structure
The latest version of this topic can be found at 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