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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>