[swift-evolution] Swift null safety questions
jparmenter at vectorform.com
Tue Mar 7 10:54:02 CST 2017
On Mar 6, 2017, at 7:52 PM, Elijah Thomas Johnson via swift-evolution <swift-evolution at swift.org<mailto:swift-evolution at swift.org>> wrote:
Says: Fix it: Insert !
Should say: Fix it: Use optional binding.
I agree with this in general. I tell people that I’m teaching that unwrapping uses ‘!' for a reason. It should scream at you that something is happening that probably needs more careful attention.
Joshua Parmenter | Engineering Lead, Apple Technologies
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