Method clear

external/jsoncpp/jsoncpp.cpp:2366–2389

bool Value::operator!() const { return isNull(); }

void Value::clear() {
  JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == arrayValue ||
                          type_ == objectValue,
                      "in Json::Value::clear(): requires complex value");
  start_ = 0;
  limit_ = 0;
  switch (type_) {
#ifndef JSON_VALUE_USE_INTERNAL_MAP
  case arrayValue:
  case objectValue:
    value_.map_->clear();
    break;
#else
  case arrayValue:
    value_.array_->clear();
    break;
  case objectValue:
    value_.map_->clear();
    break;
#endif
  default:
    break;
  }
}

void Value::resize(ArrayIndex newSize) {
  JSON_ASSERT_MESSAGE(type_ == nullValue || type_ == arrayValue,