July 24, 2019
4:59 p.m.
A book that looks explores implementations like that and that always had a place on my desk is this https://www.amazon.ca/Smalltalk-Style-Suzanne-Skublics/dp/0131655493 I can highly recommend it. Sebastian On 2019-07-24 8:32 a.m., Marcus Denker wrote:
On 24 Jul 2019, at 17:30, sergio ruiz <sergio.rrd@gmail.com> wrote:
hmm???
maybe this is cleaner..
tracks tracks ifNil: [ self tracks: OrderedCollection new ]. ^ tracks
I write these methods as
tracks ^tracks ifNil: [ tracks := OrderedCollection new ].
- one line - does not mix using accusers and not using accessors.
Marcus