Method copy

include/boost/json/string.hpp:1637–1644

Copy a substring to another string. Copies `std::min(count, size() - pos)` characters starting at index `pos` to the string pointed to by `dest`. @attention This function doesn't put the null terminator after the copied characters. @return The number of characters copied. @param count The number of characters to copy. @param dest The str

        @throw boost::system::system_error `pos >` @ref max_size().
    */
    std::size_t
    copy(
        char* dest,
        std::size_t count,
        std::size_t pos = 0) const
    {
        return subview().copy(dest, count, pos);
    }

    //------------------------------------------------------