< cpp‎ | experimental‎ | ranges
Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)
General utilities library
Utility components
Function objects
Metaprogramming and type traits
Tagged pairs and tuples
template< class T >
concept bool TagSpecifier = /* implementation-defined */;
(ranges TS)

The concept TagSpecifier<T> is satisfied if and only if T is a tag specifier for use with ranges::tagged.

The Ranges TS provides a set of tag specifiers in <experimental/ranges/algorithm>. Users cannot define their own tag specifiers.

See also

augument a tuple-like type with named accessors
(class template)
tag specifiers for use with ranges::tagged