Method canConvert

source/core/StarJson.cpp:837–848

}

bool Json::canConvert(Type t) const {
  if (type() == t)
    return true;

  if (t == Type::Null)
    return true;

  if ((type() == Type::Float || type() == Type::Int) && (t == Type::Float || t == Type::Int))
    return true;

  return false;
}

bool Json::isNull() const {
  return type() == Type::Null;