Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Constructs an unqualified identifier.
constexpr identifier( string_view id);
Unqualified identifiers are usually field, table or database names, and get formatted as:
"`column_name`"
No-throw guarantee.