...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Return the value of this element.
value
const& value() const& noexcept; »more...
value
&& value() && noexcept; »more...
value
& value() & noexcept; »more...