A constant used to select a value constructor overload.

Synopsis

Defined in header <boost/json/kind.hpp>

constexpr string_kind_t string_kind;

Description

The library provides this constant to allow efficient construction of a value containing an empty string.

Example

storage_ptr sp;
value jv( string_kind, sp ); // sp is an optional parameter

See Also

string_kind_t

Convenience header <boost/json.hpp>