Variants

User:Ybab321

From cppreference.com

Language

Concepts library (C++20)

Utilities library

Program utilities
Variadic arguments
Type operations
Relational comparators (C++20)
Integer comparison (C++20)
String conversions (C++17)
Feature test macros (C++20)
    language  −  library
hash (C++11)
bitset
initializer_list (C++11)
pair  −  tuple (C++11)
integer_sequence (C++14)
optional (C++17)
variant (C++17)
any (C++17)
source_location (C++20)

Type support

Dynamic memory management

Error handling

Filesystem library (C++17)

Containers library

span (C++20)
array (C++11)
vector  −  vector<bool>
deque
list  −  forward_list (C++11)
set  −  multiset
map  −  multimap
unordered_set (C++11)
unordered_multiset (C++11)
unordered_map (C++11)
unordered_multimap (C++11)
stack  −