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  1. Object subclass: #MyClass
  2.     instanceVariableNames: 'myVariable'
  3.     classVariableNames: ''
  4.     poolDictionaries: ''
  5.     category: 'UserDefinedClasses'.
  6.  
  7. !MyClass methodsFor: 'accessing'!
  8. setMyVariable: aValue
  9.     myVariable := aValue! !
  10.  
  11. !MyClass methodsFor: 'accessing'!
  12. myVariable
  13.     ^ myVariable! !
  14.  
  15. "Example Usage"
  16. | anInstance |
  17. anInstance := MyClass new.
  18. anInstance setMyVariable: 'Hello Smalltalk!'.
  19. anInstance perform: #myVariable put: 'Wat'.
  20. Transcript show: anInstance myVariable; cr.
Success #stdin #stdout 0.01s 9032KB
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Object: MyClass new "<0x7f4a7d89a9f0>" error: did not understand #perform:put:
MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254)
MyClass(Object)>>doesNotUnderstand: #perform:put: (SysExcept.st:1448)
UndefinedObject>>executeStatements (prog:19)
Hello Smalltalk!
https://ideone.com/uTzoi3
language:
Smalltalk (gst 3.2.5)
created:
17 hours ago
visibility:
public

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