floating_point_category
Conversion category for floating-point types.
Synopsis
Defined in header <boost/json/conversion.hpp>.
using floating_point_category = std::integral_constant< conversion_category, conversion_category::floating_point >;
Description
Floating-point types are represented in JSON as numbers.
By default a type T is considered an integer if std::is_floating_point<T>::value is true.
Users can specialize conversion_category_of for their own types if they want them to be treated as floating-point types. For example:
namespace boost { namespace json {
template <>
struct conversion_category_of<your::number> : floating_point_category
{ };
} }
Matching Types
Convenience header <boost/json.hpp>.