/// valid parameter string
std::string params(std::string const & sep=",") const;
- /// add key=value to params_
- void addParam(std::string const & key, std::string const & value);
+ /// add key=value to params_. key_=value will be used if key=value already exists
+ /// unless replace=true.
+ void addParam(std::string const & key, std::string const & value,
+ bool replace = false);
/// add a few parameters
void addParams(std::string const & par);