[swift-evolution] Fwd: Optional Setting
James Campbell
james at supmenow.com
Tue Dec 15 17:05:56 CST 2015
---------- Forwarded message ----------
From: Ash Furrow <ash at ashfurrow.com>
Date: Tue, Dec 15, 2015 at 10:58 PM
Subject: Re: [swift-evolution] Optional Setting
To: James Campbell <james at supmenow.com>
Good idea – I miss the ||= conditional assignment operator from Ruby.
Ash
On Dec 15, 2015, at 5:53 PM, James Campbell via swift-evolution <
swift-evolution at swift.org> wrote:
Would be great to have a ?= syntax.
So if
var a: [String]? is nil then
a ?= []
will set it with a new array but if it already has a value then it won't do
anything :)/
--
Wizard
james at supmenow.com
+44 7523 279 698
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--
Wizard
james at supmenow.com
+44 7523 279 698
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