Method find

AgentBench.old/src/tasks/card_game/logic/src/jsoncpp/jsoncpp.cpp:3580–3590

bool Value::isValidIndex(ArrayIndex index) const { return index < size(); }

Value const* Value::find(char const* key, char const* cend) const
{
  JSON_ASSERT_MESSAGE(
      type_ == nullValue || type_ == objectValue,
      "in Json::Value::find(key, end, found): requires objectValue or nullValue");
  if (type_ == nullValue) return NULL;
  CZString actualKey(key, static_cast<unsigned>(cend-key), CZString::noDuplication);
  ObjectValues::const_iterator it = value_.map_->find(actualKey);
  if (it == value_.map_->end()) return NULL;
  return &(*it).second;
}
const Value& Value::operator[](const char* key) const
{
  Value const* found = find(key, key + strlen(key));