Function tolower

dlib/string/string.h:65–77

        typename alloc
        >
    const std::basic_string<char,traits,alloc> tolower (
        const std::basic_string<char,traits,alloc>& str
    )
    {
        std::basic_string<char,traits,alloc> temp;

        temp.resize(str.size());

        for (typename std::basic_string<char,traits,alloc>::size_type i = 0; i < str.size(); ++i)
            temp[i] = (char)std::tolower(str[i]);

        return temp;
    }

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