...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Return a reference to a bool
,
changing the kind and replacing the contents.
bool& emplace_bool();
The value is replaced with a bool
initialized to false
, destroying
the previous contents.
Linear in the size of *this
.
No-throw guarantee.