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Overview
| Comment: | Change the access pattern to coerce to array earlier. This handily doubles up on hiding the inner mutability, as arrays shouldn't be added to and will complain. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
19e3c59e3dc699768ec640efb9276cb8 |
| User & Date: | jaccarmac 2022-06-07 17:53:59.370 |
| Original Comment: | Change the access pattern to coerce to array earlier. |
Context
|
2022-06-07
| ||
| 17:53 | Change the access pattern to coerce to array earlier. Leaf check-in: 19e3c59e3d user: jaccarmac tags: trunk | |
| 15:03 | Use the SortFunction messages. check-in: 7dddc9f5fd user: jaccarmac tags: trunk | |
Changes
Changes to pharo-smalltalk/grade-school/GradeSchool.class.st.
1 2 3 4 |
Class {
#name : #GradeSchool,
#superclass : #Object,
#instVars : [
| | | > | < > | > | > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 |
Class {
#name : #GradeSchool,
#superclass : #Object,
#instVars : [
'students'
],
#category : #'Exercise@GradeSchool'
}
{ #category : #accessing }
GradeSchool >> addStudents: aCollection [
students addAll: aCollection
]
{ #category : #accessing }
GradeSchool >> desiredGrade: anInteger [
^ self students
select: [ :s | s second = anInteger ]
thenCollect: #first
]
{ #category : #initialization }
GradeSchool >> initialize [
super initialize.
students := SortedCollection sortUsing:
#second ascending , #first ascending
]
{ #category : #accessing }
GradeSchool >> roster [
^ self students collect: #first
]
{ #category : #accessing }
GradeSchool >> students [
^ students asArray
]
|
Changes to pharo-smalltalk/grade-school/TestResults.txt.
|
| | | 1 2 3 4 5 | Tested on: 2022-06-07 12:53 8 run, 8 passes, 0 skipped, 0 failures, 0 errors. Used OS/Platform: unix linux-gnu x86_64 Image version: Pharo11.0.0 build: 62 (64 Bit) VM version: eda1de4 - Commit: eda1de4 - Date: 2022-05-18 11:51:47 +0200 |