Function InRange

runtime/3rdparty/jsoncpp/jsoncpp.cpp:2725–2730

#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION)
template <typename T, typename U> static inline bool InRange(double d, T min, U max)
{
  // The casts can lose precision, but we are looking only for
  // an approximate range. Might fail on edge cases though. ~cdunn
  return d >= static_cast<double>(min) && d <= static_cast<double>(max);
}
#else  // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION)
static inline double integerToDouble(Json::UInt64 value)
{