UndefinedObject


Kernel-Objects

Comment:

I describe the behavior of my sole instance, nil. nil represents a prior value for variables that have not been initialized, or for results which are meaningless.

Hierarchy:

ProtoObject
Object
UndefinedObject

Summary:

methods:

instance class
3ds parser support
  • from3DS:
class hierarchy
  • addSubclass:
  • environment
  • removeSubclass:
  • subclass:instanceVariableNames:classVariableNames:poolDictionaries:category:
  • subclassDefinerClass
  • subclasses
  • subclassesDo:
  • subclassesDoGently:
  • typeOfClass
copying
  • clone
  • copyRecordingIn:
  • deepCopy
  • shallowCopy
  • veryDeepCopyWith:
dependents access
  • addDependent:
  • release
  • suspend
printing
  • newTileMorphRepresentative
  • printOn:
  • storeOn:
testing
  • haltIfNil
  • ifNil:
  • ifNil:ifNotNil:
  • ifNotNil:
  • ifNotNil:ifNil:
  • isEmptyOrNil
  • isNil
  • notNil
fileIn/out instance creation
  • new

Detail:

instance methods:

class methods:

fileIn/out
methodsForUndefined: aString
 
	"SmallInterfaces: ##added for Squeak -M.U. 6/23/1999 23:35"
	^super methodsFor: aString

^top


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