xuorig / prg-feedback

Feedback / corrections for http://book.productionreadygraphql.com/
1 stars 0 forks source link

[v1.2] Page 57: double negation #21

Open tatchi opened 4 years ago

tatchi commented 4 years ago

Nullability is a GraphQL concept that allows us to define whether or not a field can return null or not when queried.

Strictly speaking, I'm not sure it's an error but wouldn't it be more elegant without the double negation? Something like:

Nullability is a GraphQL concept that allows us to define whether or not a field can return null when queried.