...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< std::size_t M> constexpr basic_static_string( const basic_static_string< M, CharT, Traits >& other, size_type pos, size_type count);
Construct with a substring (pos, count) of other
.