[squeak-dev] The Trunk: Collections-eem.462.mcz
nicolas.cellier.aka.nice at gmail.com
Mon Oct 3 16:47:27 UTC 2011
Ah thanks for correcting.
I lost this method somewhere when trying to revert from inbox
suggestion to the trunk ancestry...
2011/10/3 <commits at source.squeak.org>:
> Eliot Miranda uploaded a new version of Collections to project The Trunk:
> ==================== Summary ====================
> Name: Collections-eem.462
> Author: eem
> Time: 2 October 2011, 7:11:42.336 pm
> UUID: 50129323-386f-454d-8569-da4400cdc90e
> Ancestors: Collections-nice.461
> With SequenceableCollection>size being a subclassResponsibility
> LinkedList must implement size. WIth this
> SequenceableCollection allSubclasses select:
> [:c| (c whichClassIncludesSelector: #size)
> == SequenceableCollection]
> => an OrderedCollection(SourceFileArray)
> which is fine since SourceFileArray is abstract.
> =============== Diff against Collections-nice.461 ===============
> Item was added:
> + ----- Method: LinkedList>>size (in category 'accessing') -----
> + size
> + "Answer how many elements the receiver contains."
> + | tally |
> + tally := 0.
> + self do: [:each | tally := tally + 1].
> + ^ tally!
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