...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Construct a yield context from another yield context type.
template< typename OtherHandler> basic_yield_context( const basic_yield_context< OtherHandler > & other);
Requires that OtherHandler be convertible to Handler.