Method defaultVal

pdal/util/ProgramArgs.hpp:815–826

Return a string representation of an Arg's default value, or an empty string if none exists. \return Default value as a string. */

      \return  Default value as a string.
    */
    virtual std::string defaultVal() const
    {
        std::string s;

        for (size_t i = 0; i < m_defaultVal.size(); ++i)
        {
            if (i > 0)
                s += ", ";
            s += Utils::toString(m_defaultVal[i]);
        }
        return s;
    }

private:
    std::vector<T>& m_var;