Type assertions are not a substitute for non-null assertions

Posted by alexharri on Saturday November 16, 2024 @05:37AM
from the alexharri.com dept.

( 1 comment | on HN )

Re:Type assertions are not a substitute for non-null assertions by Insalgo on Saturday November 16, 2024 @08:44AM (#42156363)

> narrowing a type through as is a common and useful operation

We banned all type assertions long time ago, and switched to type guards. I highly recommend this approach.

[ Parent | on HN ]