"If it can be null, it will be null"
So explicitly define what is allowed to ever be "null": http://lukeplant.me.uk/blog/posts/null-pointers-vs-none-vs-m...
So explicitly define what is allowed to ever be "null": http://lukeplant.me.uk/blog/posts/null-pointers-vs-none-vs-m...
Explicitly defining what is ever allowed to be 'null' is a great habit that serves me extremely well during evenings and weekends. But it's completely useless to me, by virtue of being impossible, between 9am and 5pm.