Method empty

source/src/tools.h:372–372

    T &last() { ASSERT(ulen > 0); return buf[ulen-1]; }
    void drop() { ASSERT(ulen > 0); buf[--ulen].~T(); }
    bool empty() const { return ulen==0; }

    int capacity() const { return alen; }
    int length() const { return ulen; }