uses_allocator-Struktur
Spezialisierungen, die immer TRUE sind.
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;
Anforderungen
Header:<future>
Namespace: std
Spezialisierungen
<tuple>
template <class... Types, class Alloc>
struct uses_allocator<tuple<Types...>, Alloc>;