JSON for Modern C++  3.0
template<template< typename U, typename V, typename...Args > class ObjectType = std::map, template< typename U, typename...Args > class ArrayType = std::vector, class StringType = std::string, class BooleanType = bool, class NumberIntegerType = int64_t, class NumberFloatType = double, template< typename U > class AllocatorType = std::allocator>
template<class V , typename std::enable_if< std::is_constructible< string_t, V >::value, int >::type = 0>
nlohmann::basic_json::basic_json ( const V &  value)
inline