Any other situation when implicit type casting works? It would be better if
there is a reference or link.
---Original---
From: "Jens Alfke"<j...@mooseyard.com>
Date: 2016/8/19 00:27:33
To: "adelzhang"<adelzh...@qq.com>;
Cc: "swift-users"<swift-users@swift.org>;
Subject: Re: [swift-users] Implicitly type conversion ?
On Aug 18, 2016, at 12:18 PM, adelzhang via swift-users <swift-users@swift.org>
wrote:
Why swift don't warn the type mismatch? I am woking on Xcode Version 7.3.1.
It??s an implicit type-cast. Any type `X` can always be implicitly converted to
type `X?` (i.e. `Optional<X>`).
??Jens
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