/** Get the value of an option, using def if it does not exist */
std::string getString(const std::string& key, const std::string& def = "", size_t minlen = 0, size_t maxlen = UINT32_MAX);
/** Get the value of an option, using def if it does not exist */
/** Get the value of an option, using def if it does not exist */
std::string getString(const std::string& key, const std::string& def = "", size_t minlen = 0, size_t maxlen = UINT32_MAX);
/** Get the value of an option, using def if it does not exist */