Convenience aliases for containers using polymorphic allocators (library fundamentals TS)

 

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Convenience aliases for containers using polymorphic_allocator

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The following convenience aliases and alias templates for containers using polymorphic allocators are defined in the std::experimental::pmr namespace.

Strings

Alias/alias template	Alias for
Defined in header <experimental/string>
template<class CharT,          class Traits=std::char_traits<CharT>> using basic_string =	std::basic_string<CharT, Traits,     polymorphic_allocator<CharT>>;
using string =	pmr::basic_string<char>;
using wstring =	pmr::basic_string<wchar_t>;
using u16string =	pmr::basic_string<char16_t>;
using u32string =	pmr::basic_string<char32_t>;

Sequence containers

Alias template	Alias for
Defined in header <experimental/vector>
template<class T> using vector =	std::vector<T, polymorphic_allocator<T>>;
Defined in header <experimental/deque>
template<class T> using deque =	std::deque<T, polymorphic_allocator<T>>;
Defined in header <experimental/forward_list>
template<class T> using forward_list =	std::forward_list<T, polymorphic_allocator<T>>;
Defined in header <experimental/list>
template<class T> using list =	std::list<T, polymorphic_allocator<T>>;

Associative containers

Alias template	Alias for
Defined in header <experimental/map>
template<class Key, class T,          class Compare=std::less<Key>> using map =	std::map<Key, T, Compare,     polymorphic_allocator<std::pair<const Key, T>>>;
template<class Key, class T,          class Compare=std::less<Key>> using multimap =	std::multimap<Key, T, Compare,     polymorphic_allocator<std::pair<const Key, T>>>;
Defined in header <experimental/set>
template<class Key,          class Compare=std::less<Key>> using set =	std::set<Key, Compare,     polymorphic_allocator<Key>>;
template<class Key,          class Compare=std::less<Key>> using multiset =	std::multiset<Key, Compare,     polymorphic_allocator<Key>>;

Unordered associative containers

Alias template	Alias for
Defined in header <experimental/unordered_map>
template<class Key, class T,          class Hash = std::hash<Key>,          class Pred = std::equal_to<Key>> using unordered_map =	std::unordered_map<Key, T, Hash, Pred,     polymorphic_allocator<std::pair<const Key, T>>>;
template<class Key, class T,          class Hash = std::hash<Key>,          class Pred = std::equal_to<Key>> using unordered_multimap =	std::unordered_multimap<Key, T, Hash, Pred,     polymorphic_allocator<std::pair<const Key, T>>>;
Defined in header <experimental/unordered_set>
template<class Key,          class Hash = std::hash<Key>,          class Pred = std::equal_to<Key>> using unordered_set =	std::unordered_set<Key, Hash, Pred,     polymorphic_allocator<Key>>;
template<class Key,          class Hash = std::hash<Key>,          class Pred = std::equal_to<Key>> using unordered_multiset =	std::unordered_multiset<Key, Hash, Pred,     polymorphic_allocator<Key>>;

match_results

Alias/alias template	Alias for
Defined in header <experimental/regex>
template<class BidirIt> using match_results =	std::match_results<BidirIt,     polymorphic_allocator<std::sub_match<BidirIt>>>;
using cmatch =	pmr::match_results<const char*>;
using wcmatch =	pmr::match_results<const wchar_t*>;
using smatch =	pmr::match_results<pmr::string::const_iterator>;
using wsmatch =	pmr::match_results<pmr::wstring::const_iterator>;

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