...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Determine a value
can be converted to T
.
Defined in header <boost/json/value_to.hpp>
template< class T> using has_value_to = see-below;
If value
can be converted to T
via
a call to value_to
,
the static data member value
is defined as true
. Otherwise,
value
is defined as false
.
Convenience header <boost/json.hpp>