...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
In general, T
must be Copy Constructible and
have a no-throw destructor. The copy-constructible requirement is not needed
if InPlaceFactories are used.
T
is
not required to be Default
Constructible.