...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Constructor.
template<
class Formattable
>
constexpr
format_arg(
string_view name,
const Formattable& value);
Constructs an argument from a name and a value. value must satisfy the
Formattable
concept.
No-throw guarantee.
Both name
and value
are stored as views.