Method rfind

src/fl/stl/string_view.h:225–234

Reverse find

    // Reverse find
    fl::size rfind(char ch, fl::size pos = npos) const FL_NOEXCEPT {
        if (mSize == 0) return npos;
        fl::size search_pos = (pos >= mSize || pos == npos) ? (mSize - 1) : pos;
        for (fl::size i = search_pos + 1; i > 0; --i) {
            if (mData[i - 1] == ch) {
                return i - 1;
            }
        }
        return npos;
    }

    fl::size rfind(string_view sv, fl::size pos = npos) const FL_NOEXCEPT {
        if (sv.empty()) return (pos > mSize) ? mSize : pos;