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 a field_view
holding a string.
constexpr field_view( string_view v);
No-throw guarantee.
Results in a field_view
with reference semantics. It will be valid as long as the character buffer
the string_view points
to is valid.