51    virtual std::string         
name() 
const override;
 
   52    virtual bool                validate(std::string 
const & value) 
const override;
 
 
virtual std::string name() const override
Return the name of this validator.
virtual bool validate(std::string const &value) const override
Check the value to make sure emails are considered valid.
The advgetopt environment to parse command line options.
constexpr flag_t option_flags_merge()
std::vector< std::string > string_list_t
Declaration of validators which can be used to verify the parameters.