Last element in vector

[heyyouyesyouiloveyou]

Is there a way to say "while the value stored in the last element in the vector is greater than 9" in C++?

[Catfish666]

while (v.back() > 9)
{
    // ...
}

http://www.cplusplus.com/reference/vector/vector/back/

[heyyouyesyouiloveyou]

thanks!