Nullablity

[John Cowan]

Shijun He scripsit:

> What I expect is straightforward. When I say a:T, I mean non-nullable,
> when I say a:T?, I mean nullable. When I see a:T, I know it's
> non-nullable, when I see a:T?, I know it's nullable. 

+1

-- 
A mosquito cried out in his pain,               John Cowan
"A chemist has poisoned my brain!"              http://www.ccil.org/~cowan
        The cause of his sorrow                 cowan at ccil.org
        Was para-dichloro-
Diphenyltrichloroethane.                                (aka DDT)